diff --git a/build/crd/percona/generated/pgv2.percona.com_perconapgclusters.yaml b/build/crd/percona/generated/pgv2.percona.com_perconapgclusters.yaml
index fd4317efe5..91966db202 100644
--- a/build/crd/percona/generated/pgv2.percona.com_perconapgclusters.yaml
+++ b/build/crd/percona/generated/pgv2.percona.com_perconapgclusters.yaml
@@ -8340,8 +8340,12 @@ spec:
                     properties:
                       bucket:
                         type: string
+                      disableSSL:
+                        type: string
                       endpoint:
                         type: string
+                      forcePathStyle:
+                        type: string
                       region:
                         type: string
                       secret:
diff --git a/build/postgres-operator/install-extensions.sh b/build/postgres-operator/install-extensions.sh
index 6a8555bd78..ca09efe7cd 100755
--- a/build/postgres-operator/install-extensions.sh
+++ b/build/postgres-operator/install-extensions.sh
@@ -16,6 +16,14 @@ if [[ -n $STORAGE_ENDPOINT ]]; then
 	args+=(-endpoint "$STORAGE_ENDPOINT")
 fi
 
+if [[ ${STORAGE_DISABLE_SSL} == "true" ]]; then
+	args+=(-disable-ssl)
+fi
+
+if [[ ${STORAGE_FORCE_PATH_STYLE} == "true" ]]; then
+	args+=(-force-path-style)
+fi
+
 for key in "${extensions[@]}"; do
 	if [ -f "${PGDATA_EXTENSIONS}"/"${key}".installed ]; then
 		echo "Extension ${key} already installed"
diff --git a/cmd/extension-installer/main.go b/cmd/extension-installer/main.go
index 5045e608eb..4275e49b3e 100644
--- a/cmd/extension-installer/main.go
+++ b/cmd/extension-installer/main.go
@@ -12,7 +12,7 @@ import (
 
 func main() {
 	var storageType, endpoint, region, bucket, key, extensionPath string
-	var install, uninstall bool
+	var install, uninstall, forcePathStyle, disableSSL bool
 
 	flag.StringVar(&storageType, "type", "", "Storage type")
 	flag.StringVar(&endpoint, "endpoint", "", "Storage endpoint")
@@ -23,6 +23,8 @@ func main() {
 
 	flag.BoolVar(&install, "install", false, "Install extension")
 	flag.BoolVar(&uninstall, "uninstall", false, "Uninstall extension")
+	flag.BoolVar(&forcePathStyle, "force-path-style", false, "Force path style")
+	flag.BoolVar(&disableSSL, "disable-ssl", false, "Disable SSL")
 	flag.Parse()
 
 	if (install && uninstall) || (!install && !uninstall) {
@@ -31,7 +33,7 @@ func main() {
 
 	log.Printf("starting extension installer for %s/%s (%s) in %s", bucket, key, storageType, region)
 
-	storage := initStorage(extensions.StorageType(storageType), endpoint, bucket, region)
+	storage := initStorage(extensions.StorageType(storageType), endpoint, bucket, region, forcePathStyle, disableSSL)
 
 	packageName := key + ".tar.gz"
 
@@ -70,10 +72,10 @@ func main() {
 	}
 }
 
-func initStorage(storageType extensions.StorageType, endpoint, bucket, region string) extensions.ObjectGetter {
+func initStorage(storageType extensions.StorageType, endpoint, bucket, region string, s3ForcePathStyle, disableSSL bool) extensions.ObjectGetter {
 	switch storageType {
 	case extensions.StorageTypeS3:
-		return extensions.NewS3(endpoint, region, bucket)
+		return extensions.NewS3(endpoint, region, bucket, s3ForcePathStyle, disableSSL)
 	default:
 		log.Fatalf("unknown storage type: %s", os.Getenv("STORAGE_TYPE"))
 	}
diff --git a/config/crd/bases/pgv2.percona.com_perconapgclusters.yaml b/config/crd/bases/pgv2.percona.com_perconapgclusters.yaml
index a0dccc91bf..882ca6883d 100644
--- a/config/crd/bases/pgv2.percona.com_perconapgclusters.yaml
+++ b/config/crd/bases/pgv2.percona.com_perconapgclusters.yaml
@@ -8747,8 +8747,12 @@ spec:
                     properties:
                       bucket:
                         type: string
+                      disableSSL:
+                        type: string
                       endpoint:
                         type: string
+                      forcePathStyle:
+                        type: string
                       region:
                         type: string
                       secret:
diff --git a/deploy/bundle.yaml b/deploy/bundle.yaml
index 5ec0a7101f..ae21792b14 100644
--- a/deploy/bundle.yaml
+++ b/deploy/bundle.yaml
@@ -9044,8 +9044,12 @@ spec:
                     properties:
                       bucket:
                         type: string
+                      disableSSL:
+                        type: string
                       endpoint:
                         type: string
+                      forcePathStyle:
+                        type: string
                       region:
                         type: string
                       secret:
diff --git a/deploy/cr.yaml b/deploy/cr.yaml
index 5f4cffe8b3..a02a23da84 100644
--- a/deploy/cr.yaml
+++ b/deploy/cr.yaml
@@ -629,6 +629,8 @@ spec:
 #      bucket: pg-extensions
 #      region: eu-central-1
 #      endpoint: s3.eu-central-1.amazonaws.com
+#      forcePathStyle: false
+#      disableSSL: false
 #      secret:
 #        name: cluster1-extensions-secret
 #    builtin:
diff --git a/deploy/crd.yaml b/deploy/crd.yaml
index 407ac4d2d9..9127130294 100644
--- a/deploy/crd.yaml
+++ b/deploy/crd.yaml
@@ -9044,8 +9044,12 @@ spec:
                     properties:
                       bucket:
                         type: string
+                      disableSSL:
+                        type: string
                       endpoint:
                         type: string
+                      forcePathStyle:
+                        type: string
                       region:
                         type: string
                       secret:
diff --git a/deploy/cw-bundle.yaml b/deploy/cw-bundle.yaml
index 0e0dc91efb..149df41fff 100644
--- a/deploy/cw-bundle.yaml
+++ b/deploy/cw-bundle.yaml
@@ -9044,8 +9044,12 @@ spec:
                     properties:
                       bucket:
                         type: string
+                      disableSSL:
+                        type: string
                       endpoint:
                         type: string
+                      forcePathStyle:
+                        type: string
                       region:
                         type: string
                       secret:
diff --git a/e2e-tests/conf/minio-secret.yml b/e2e-tests/conf/minio-secret.yml
new file mode 100644
index 0000000000..1c44db1c1f
--- /dev/null
+++ b/e2e-tests/conf/minio-secret.yml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: minio-secret
+type: Opaque
+data:
+  AWS_ACCESS_KEY_ID: c29tZS1hY2Nlc3Mta2V5
+  AWS_SECRET_ACCESS_KEY: c29tZS1zZWNyZXQta2V5
diff --git a/e2e-tests/functions b/e2e-tests/functions
index 0a28f8fe0e..887ef99dae 100644
--- a/e2e-tests/functions
+++ b/e2e-tests/functions
@@ -125,6 +125,56 @@ get_operator_pod() {
 	echo $(kubectl get pods -n "${OPERATOR_NS:-$NAMESPACE}" --selector=app.kubernetes.io/name=percona-postgresql-operator -o jsonpath='{.items[].metadata.name}')
 }
 
+retry() {
+	local max=$1
+	local delay=$2
+	shift 2 # cut delay and max args
+	local n=1
+
+	until "$@"; do
+		if [[ $n -ge $max ]]; then
+			echo "The command ${*} has failed after $n attempts."
+			exit 1
+		fi
+		((n++))
+		sleep $delay
+	done
+}
+
+deploy_minio() {
+	local access_key
+	local secret_key
+	access_key="$(kubectl -n "${NAMESPACE}" get secret minio-secret -o jsonpath='{.data.AWS_ACCESS_KEY_ID}' | base64 -d)"
+	secret_key="$(kubectl -n "${NAMESPACE}" get secret minio-secret -o jsonpath='{.data.AWS_SECRET_ACCESS_KEY}' | base64 -d)"
+
+	helm uninstall -n "${NAMESPACE}" minio-service || :
+	helm repo remove minio || :
+	helm repo add minio https://charts.min.io/
+	retry 10 60 helm install minio-service \
+		-n "${NAMESPACE}" \
+		--version "${MINIO_VER}" \
+		--set replicas=1 \
+		--set mode=standalone \
+		--set resources.requests.memory=256Mi \
+		--set rootUser=rootuser \
+		--set rootPassword=rootpass123 \
+		--set "users[0].accessKey"="$(printf '%q' "$(printf '%q' "$access_key")")" \
+		--set "users[0].secretKey"="$(printf '%q' "$(printf '%q' "$secret_key")")" \
+		--set "users[0].policy"=consoleAdmin \
+		--set service.type=ClusterIP \
+		--set configPathmc=/tmp/.minio/ \
+		--set persistence.size=2G \
+		--set securityContext.enabled=false \
+		minio/minio
+	MINIO_POD=$(kubectl -n "${NAMESPACE}" get pods --selector=release=minio-service -o 'jsonpath={.items[].metadata.name}')
+	wait_pod $MINIO_POD
+
+	# create bucket
+	kubectl -n "${NAMESPACE}" run -i --rm aws-cli --image=perconalab/awscli --restart=Never -- \
+		bash -c "AWS_ACCESS_KEY_ID='$access_key' AWS_SECRET_ACCESS_KEY='$secret_key' AWS_DEFAULT_REGION=us-east-1 \
+		/usr/bin/aws --endpoint-url http://minio-service:9000 s3 mb s3://operator-testing"
+}
+
 deploy_s3_secrets() {
 	set +o xtrace
 	printf "[global]\nrepo1-s3-key=%s\nrepo1-s3-key-secret=%s\n" \
@@ -147,6 +197,7 @@ deploy_s3_secrets() {
 			;;
 		"custom-extensions" | "major-upgrade")
 			kubectl -n "${NAMESPACE}" apply -f "${TESTS_CONFIG_DIR}/cloud-secret.yml"
+			kubectl -n "${NAMESPACE}" apply -f "${TESTS_CONFIG_DIR}/minio-secret.yml"
 			;;
 		*)
 			kubectl -n "${NAMESPACE}" create secret generic "${test_name}-pgbackrest-secrets" --from-file=cloud.conf="${TEMP_DIR}/pgbackrest-secret.ini"
@@ -229,13 +280,20 @@ get_cr() {
 				.spec.backups.pgbackrest.repos += [{"name":"repo3","azure":{"container":"'$BUCKET'"}}]
 				' $TEMP_DIR/cr.yaml
 			;;
-		"custom-extensions" | "major-upgrade")
+		"major-upgrade")
 			yq eval -i '
 				.spec.extensions.image = "'$IMAGE'" |
 				.spec.extensions.imagePullPolicy = "Always" |
 				.spec.extensions.storage = {"type": "s3", "bucket": "pg-extensions", "region": "eu-central-1", "secret": {"name": "aws-s3-secret"}}
 			    ' $TEMP_DIR/cr.yaml
 			;;
+		"custom-extensions")
+			yq eval -i '
+				.spec.extensions.image = "'$IMAGE'" |
+				.spec.extensions.imagePullPolicy = "Always" |
+				.spec.extensions.storage = {"type": "s3", "bucket": "operator-testing", "region": "us-east-1", "endpoint": "http://minio-service:9000", "forcePathStyle": "true", "disableSSL": "true", "secret": {"name": "minio-secret"}}
+			    ' $TEMP_DIR/cr.yaml
+			;;
 	esac
 	cat $TEMP_DIR/cr.yaml
 }
@@ -276,12 +334,52 @@ get_psql_user_host() {
 	kubectl -n ${NAMESPACE} get "secret/${secret_name}" --template='{{.data.host | base64decode }}'
 }
 
+get_aws_access_key() {
+	local secret_name=${1}
+
+	kubectl -n ${NAMESPACE} get "secret/${secret_name}" --template='{{.data.AWS_SECRET_ACCESS_KEY | base64decode }}'
+}
+
+get_aws_access_key_id() {
+	local secret_name=${1}
+
+	kubectl -n ${NAMESPACE} get "secret/${secret_name}" --template='{{.data.AWS_ACCESS_KEY_ID | base64decode }}'
+}
+
+get_psql_user_host() {
+	local secret_name=${1}
+
+	kubectl -n ${NAMESPACE} get "secret/${secret_name}" --template='{{.data.host | base64decode }}'
+}
 get_instance_set_pods() {
 	local instance=${1:-instance1}
 
 	kubectl get pods -n ${NAMESPACE} --selector postgres-operator.crunchydata.com/instance-set=${instance} -o custom-columns='NAME:.metadata.name' --no-headers
 }
 
+copy_custom_extensions_form_aws() {
+	set +o xtrace
+
+	access_key="$(kubectl -n "${NAMESPACE}" get secret minio-secret -o jsonpath='{.data.AWS_ACCESS_KEY_ID}' | base64 -d)"
+	secret_key="$(kubectl -n "${NAMESPACE}" get secret minio-secret -o jsonpath='{.data.AWS_SECRET_ACCESS_KEY}' | base64 -d)"
+
+	kubectl -n "${NAMESPACE}" run -i --rm aws-cli \
+		--image=perconalab/awscli \
+		--restart=Never -- \
+		bash -c "
+		AWS_ACCESS_KEY_ID=$(get_aws_access_key_id aws-s3-secret) \
+		AWS_SECRET_ACCESS_KEY=$(get_aws_access_key aws-s3-secret) \
+		AWS_DEFAULT_REGION=eu-central-1 \
+		/usr/bin/aws --endpoint-url https://s3.amazonaws.com s3 cp s3://pg-extensions/ /tmp/ --recursive &&
+
+		AWS_ACCESS_KEY_ID='${access_key}' \
+		AWS_SECRET_ACCESS_KEY='${secret_key}' \
+		AWS_DEFAULT_REGION=us-east-1 \
+		/usr/bin/aws --endpoint-url http://minio-service:9000 s3 cp /tmp/ s3://operator-testing/ --recursive
+	  "
+	set -o xtrace
+}
+
 get_psql_pod_host() {
 	local pod=${1}
 
diff --git a/e2e-tests/tests/custom-extensions/00-deploy-operator.yaml b/e2e-tests/tests/custom-extensions/00-deploy-operator.yaml
index 7faf4da852..0cfe9bbd0e 100644
--- a/e2e-tests/tests/custom-extensions/00-deploy-operator.yaml
+++ b/e2e-tests/tests/custom-extensions/00-deploy-operator.yaml
@@ -12,3 +12,5 @@ commands:
       deploy_operator
       deploy_client
       deploy_s3_secrets
+      deploy_minio
+      copy_custom_extensions_form_aws
diff --git a/e2e-tests/tests/custom-extensions/02-assert.yaml b/e2e-tests/tests/custom-extensions/02-assert.yaml
index 4a86a66c94..ae1514543e 100644
--- a/e2e-tests/tests/custom-extensions/02-assert.yaml
+++ b/e2e-tests/tests/custom-extensions/02-assert.yaml
@@ -35,15 +35,19 @@ spec:
           value: s3
         - name: STORAGE_ENDPOINT
         - name: STORAGE_REGION
-          value: eu-central-1
+          value: us-east-1
         - name: STORAGE_BUCKET
-          value: pg-extensions
+          value: operator-testing
         - name: INSTALL_EXTENSIONS
         - name: PG_VERSION
         - name: PGDATA_EXTENSIONS
+        - name: STORAGE_DISABLE_SSL
+          value: "true"
+        - name: STORAGE_FORCE_PATH_STYLE
+          value: "true"
         envFrom:
         - secretRef:
-            name: aws-s3-secret
+            name: minio-secret
         resources: {}
         volumeMounts:
         - mountPath: /pgdata
diff --git a/e2e-tests/tests/custom-extensions/02-install-pg_cron.yaml b/e2e-tests/tests/custom-extensions/02-install-pg_cron.yaml
index dbe9380235..7d51929101 100644
--- a/e2e-tests/tests/custom-extensions/02-install-pg_cron.yaml
+++ b/e2e-tests/tests/custom-extensions/02-install-pg_cron.yaml
@@ -11,4 +11,4 @@ spec:
     dynamicConfiguration:
       postgresql:
         parameters:
-          shared_preload_libraries: pg_cron
\ No newline at end of file
+          shared_preload_libraries: pg_cron
diff --git a/e2e-tests/tests/custom-extensions/05-assert.yaml b/e2e-tests/tests/custom-extensions/05-assert.yaml
index 4a86a66c94..ae1514543e 100644
--- a/e2e-tests/tests/custom-extensions/05-assert.yaml
+++ b/e2e-tests/tests/custom-extensions/05-assert.yaml
@@ -35,15 +35,19 @@ spec:
           value: s3
         - name: STORAGE_ENDPOINT
         - name: STORAGE_REGION
-          value: eu-central-1
+          value: us-east-1
         - name: STORAGE_BUCKET
-          value: pg-extensions
+          value: operator-testing
         - name: INSTALL_EXTENSIONS
         - name: PG_VERSION
         - name: PGDATA_EXTENSIONS
+        - name: STORAGE_DISABLE_SSL
+          value: "true"
+        - name: STORAGE_FORCE_PATH_STYLE
+          value: "true"
         envFrom:
         - secretRef:
-            name: aws-s3-secret
+            name: minio-secret
         resources: {}
         volumeMounts:
         - mountPath: /pgdata
diff --git a/e2e-tests/tests/custom-extensions/06-assert.yaml b/e2e-tests/tests/custom-extensions/06-assert.yaml
index c8b4226623..f0c57e2972 100644
--- a/e2e-tests/tests/custom-extensions/06-assert.yaml
+++ b/e2e-tests/tests/custom-extensions/06-assert.yaml
@@ -37,15 +37,19 @@ spec:
           value: s3
         - name: STORAGE_ENDPOINT
         - name: STORAGE_REGION
-          value: eu-central-1
+          value: us-east-1
         - name: STORAGE_BUCKET
-          value: pg-extensions
+          value: operator-testing
         - name: INSTALL_EXTENSIONS
         - name: PG_VERSION
         - name: PGDATA_EXTENSIONS
+        - name: STORAGE_DISABLE_SSL
+          value: "true"
+        - name: STORAGE_FORCE_PATH_STYLE
+          value: "true"
         envFrom:
         - secretRef:
-            name: aws-s3-secret
+            name: minio-secret
         resources: {}
         volumeMounts:
         - mountPath: /pgdata
diff --git a/e2e-tests/tests/custom-extensions/10-assert.yaml b/e2e-tests/tests/custom-extensions/10-assert.yaml
new file mode 100644
index 0000000000..6c5c6eb780
--- /dev/null
+++ b/e2e-tests/tests/custom-extensions/10-assert.yaml
@@ -0,0 +1,134 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+timeout: 180
+---
+kind: StatefulSet
+apiVersion: apps/v1
+metadata:
+  name: custom-extensions-repo-host
+  labels:
+    postgres-operator.crunchydata.com/cluster: custom-extensions
+    postgres-operator.crunchydata.com/data: pgbackrest
+    postgres-operator.crunchydata.com/pgbackrest: ''
+    postgres-operator.crunchydata.com/pgbackrest-dedicated: ''
+  ownerReferences:
+    - apiVersion: postgres-operator.crunchydata.com/v1beta1
+      kind: PostgresCluster
+      name: custom-extensions
+      controller: true
+      blockOwnerDeletion: true
+status:
+  observedGeneration: 1
+  replicas: 1
+  readyReplicas: 1
+  currentReplicas: 1
+  updatedReplicas: 1
+  collisionCount: 0
+---
+kind: StatefulSet
+apiVersion: apps/v1
+metadata:
+  labels:
+    postgres-operator.crunchydata.com/cluster: custom-extensions
+    postgres-operator.crunchydata.com/data: postgres
+    postgres-operator.crunchydata.com/instance-set: instance1
+  ownerReferences:
+    - apiVersion: postgres-operator.crunchydata.com/v1beta1
+      kind: PostgresCluster
+      name: custom-extensions
+      controller: true
+      blockOwnerDeletion: true
+status:
+  observedGeneration: 4
+  replicas: 1
+  readyReplicas: 1
+  updatedReplicas: 1
+  collisionCount: 0
+---
+kind: Deployment
+apiVersion: apps/v1
+metadata:
+  name: custom-extensions-pgbouncer
+  labels:
+    postgres-operator.crunchydata.com/cluster: custom-extensions
+    postgres-operator.crunchydata.com/role: pgbouncer
+  annotations:
+    deployment.kubernetes.io/revision: '1'
+  ownerReferences:
+    - apiVersion: postgres-operator.crunchydata.com/v1beta1
+      kind: PostgresCluster
+      name: custom-extensions
+      controller: true
+      blockOwnerDeletion: true
+status:
+  observedGeneration: 1
+  replicas: 3
+  updatedReplicas: 3
+  readyReplicas: 3
+---
+kind: Job
+apiVersion: batch/v1
+metadata:
+  labels:
+    postgres-operator.crunchydata.com/cluster: custom-extensions
+    postgres-operator.crunchydata.com/pgbackrest: ''
+    postgres-operator.crunchydata.com/pgbackrest-backup: replica-create
+    postgres-operator.crunchydata.com/pgbackrest-repo: repo1
+  ownerReferences:
+    - apiVersion: pgv2.percona.com/v2
+      kind: PerconaPGBackup
+      controller: true
+      blockOwnerDeletion: true
+status:
+  succeeded: 1
+---
+apiVersion: postgres-operator.crunchydata.com/v1beta1
+kind: PostgresCluster
+metadata:
+  name: custom-extensions
+  ownerReferences:
+    - apiVersion: pgv2.percona.com/v2
+      kind: PerconaPGCluster
+      name: custom-extensions
+      controller: true
+      blockOwnerDeletion: true
+  finalizers:
+    - postgres-operator.crunchydata.com/finalizer
+status:
+  instances:
+    - name: instance1
+      readyReplicas: 3
+      replicas: 3
+      updatedReplicas: 3
+  observedGeneration: 4
+  pgbackrest:
+    repoHost:
+      apiVersion: apps/v1
+      kind: StatefulSet
+      ready: true
+    repos:
+      - bound: true
+        name: repo1
+        replicaCreateBackupComplete: true
+        stanzaCreated: true
+  proxy:
+    pgBouncer:
+      readyReplicas: 3
+      replicas: 3
+---
+apiVersion: pgv2.percona.com/v2
+kind: PerconaPGCluster
+metadata:
+  name: custom-extensions
+status:
+  pgbouncer:
+    ready: 3
+    size: 3
+  postgres:
+    instances:
+    - name: instance1
+      ready: 3
+      size: 3
+    ready: 3
+    size: 3
+  state: ready
diff --git a/e2e-tests/tests/custom-extensions/10-use-aws-storage.yaml b/e2e-tests/tests/custom-extensions/10-use-aws-storage.yaml
new file mode 100644
index 0000000000..f350f7c6c1
--- /dev/null
+++ b/e2e-tests/tests/custom-extensions/10-use-aws-storage.yaml
@@ -0,0 +1,20 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestStep
+timeout: 10
+commands:
+  - script: |-
+      set -o errexit
+      set -o xtrace
+
+      source ../../functions
+      kubectl patch pg custom-extensions \
+        -n "${NAMESPACE}" \
+        --type='json' \
+        -p='[
+          {"op": "remove", "path": "/spec/extensions/storage/disableSSL"},
+          {"op": "remove", "path": "/spec/extensions/storage/forcePathStyle"},
+          {"op": "replace", "path": "/spec/extensions/storage/secret/name", "value": "aws-s3-secret"},
+          {"op": "replace", "path": "/spec/extensions/storage/region", "value": "eu-central-1"},
+          {"op": "replace", "path": "/spec/extensions/storage/bucket", "value": "pg-extensions"},
+          {"op": "replace", "path": "/spec/extensions/storage/endpoint", "value": "s3.eu-central-1.amazonaws.com"}
+         ]'
diff --git a/e2e-tests/tests/custom-extensions/11-assert.yaml b/e2e-tests/tests/custom-extensions/11-assert.yaml
new file mode 100644
index 0000000000..9e347dd025
--- /dev/null
+++ b/e2e-tests/tests/custom-extensions/11-assert.yaml
@@ -0,0 +1,80 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+timeout: 120
+---
+kind: StatefulSet
+apiVersion: apps/v1
+metadata:
+  labels:
+    postgres-operator.crunchydata.com/cluster: custom-extensions
+    postgres-operator.crunchydata.com/data: postgres
+    postgres-operator.crunchydata.com/instance-set: instance1
+  ownerReferences:
+    - apiVersion: postgres-operator.crunchydata.com/v1beta1
+      kind: PostgresCluster
+      name: custom-extensions
+      controller: true
+      blockOwnerDeletion: true
+spec:
+  template:
+    spec:
+      initContainers:
+      - name: postgres-startup
+      - command:
+        - /usr/local/bin/relocate-extensions.sh
+        resources: {}
+        volumeMounts:
+        - mountPath: /pgdata
+          name: postgres-data
+        - mountPath: /tmp
+          name: tmp
+      - command:
+        - /usr/local/bin/install-extensions.sh
+        env:
+        - name: STORAGE_TYPE
+          value: s3
+        - name: STORAGE_ENDPOINT
+        - name: STORAGE_REGION
+          value: eu-central-1
+        - name: STORAGE_BUCKET
+          value: pg-extensions
+        - name: INSTALL_EXTENSIONS
+        - name: PG_VERSION
+        - name: PGDATA_EXTENSIONS
+        envFrom:
+        - secretRef:
+            name: aws-s3-secret
+        resources: {}
+        volumeMounts:
+        - mountPath: /pgdata
+          name: postgres-data
+        - name: postgres-data
+        - name: postgres-data
+        - mountPath: /tmp
+          name: tmp
+      - command:
+        - /usr/local/bin/init-entrypoint.sh
+      - name: nss-wrapper-init
+status:
+  observedGeneration: 5
+  replicas: 1
+  updatedReplicas: 1
+  readyReplicas: 1
+  availableReplicas: 1
+---
+apiVersion: pgv2.percona.com/v2
+kind: PerconaPGCluster
+metadata:
+  name: custom-extensions
+status:
+  pgbouncer:
+    ready: 3
+    size: 3
+  postgres:
+    instances:
+    - name: instance1
+      ready: 3
+      size: 3
+    ready: 3
+    size: 3
+  state: ready
diff --git a/e2e-tests/tests/custom-extensions/11-install-pg_cron.yaml b/e2e-tests/tests/custom-extensions/11-install-pg_cron.yaml
new file mode 100644
index 0000000000..7d51929101
--- /dev/null
+++ b/e2e-tests/tests/custom-extensions/11-install-pg_cron.yaml
@@ -0,0 +1,14 @@
+apiVersion: pgv2.percona.com/v2
+kind: PerconaPGCluster
+metadata:
+  name: custom-extensions
+spec:
+  extensions:
+    custom:
+    - name: pg_cron
+      version: 1.6.1
+  patroni:
+    dynamicConfiguration:
+      postgresql:
+        parameters:
+          shared_preload_libraries: pg_cron
diff --git a/e2e-tests/tests/custom-extensions/12-enable-pg_cron.yaml b/e2e-tests/tests/custom-extensions/12-enable-pg_cron.yaml
new file mode 100644
index 0000000000..b0800ef10a
--- /dev/null
+++ b/e2e-tests/tests/custom-extensions/12-enable-pg_cron.yaml
@@ -0,0 +1,13 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestStep
+commands:
+  - script: |-
+      set -o errexit
+      set -o xtrace
+
+      source ../../functions
+      
+      wait_cluster_consistency custom-extensions
+
+      run_psql_local '\c postgres \\\ CREATE EXTENSION pg_cron' "postgres:$(get_psql_user_pass custom-extensions-pguser-postgres)@$(get_psql_user_host custom-extensions-pguser-postgres)"
+    timeout: 360
diff --git a/e2e-tests/tests/custom-extensions/13-assert.yaml b/e2e-tests/tests/custom-extensions/13-assert.yaml
new file mode 100644
index 0000000000..c56ea2c1fb
--- /dev/null
+++ b/e2e-tests/tests/custom-extensions/13-assert.yaml
@@ -0,0 +1,13 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+timeout: 30
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: 13-check-extensions
+data:
+  data: |2-
+     pg_cron
+     pg_stat_monitor
+     pgaudit
diff --git a/e2e-tests/tests/custom-extensions/13-check-extensions.yaml b/e2e-tests/tests/custom-extensions/13-check-extensions.yaml
new file mode 100644
index 0000000000..c187cfd854
--- /dev/null
+++ b/e2e-tests/tests/custom-extensions/13-check-extensions.yaml
@@ -0,0 +1,13 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestStep
+timeout: 30
+commands:
+  - script: |-
+      set -o errexit
+      set -o xtrace
+
+      source ../../functions
+
+      data=$(kubectl -n ${NAMESPACE} exec $(get_client_pod) -- psql -v ON_ERROR_STOP=1 -t -q postgres://postgres:$(get_psql_user_pass custom-extensions-pguser-postgres)@$(get_psql_user_host custom-extensions-pguser-postgres) -c "\c postgres" -c "select name from pg_available_extensions where name in ('pg_cron','pg_stat_monitor','pgaudit') order by name")
+
+      kubectl create configmap -n "${NAMESPACE}" 13-check-extensions --from-literal=data="${data}"
diff --git a/e2e-tests/vars.sh b/e2e-tests/vars.sh
index 47a3dd2cf6..0516b3901c 100755
--- a/e2e-tests/vars.sh
+++ b/e2e-tests/vars.sh
@@ -27,6 +27,7 @@ export IMAGE_PMM3_CLIENT=${IMAGE_PMM3_CLIENT:-"perconalab/pmm-client:3-dev-lates
 export IMAGE_PMM3_SERVER=${IMAGE_PMM3_SERVER:-"perconalab/pmm-server:3-dev-latest"}
 export PGOV1_TAG=${PGOV1_TAG:-"1.4.0"}
 export PGOV1_VER=${PGOV1_VER:-"14"}
+export MINIO_VER="5.4.0"
 
 # shellcheck disable=SC2034
 date=$(which gdate || which date)
diff --git a/percona/controller/pgcluster/controller.go b/percona/controller/pgcluster/controller.go
index f3e0d03928..480570a6d1 100644
--- a/percona/controller/pgcluster/controller.go
+++ b/percona/controller/pgcluster/controller.go
@@ -806,17 +806,17 @@ func (r *PGClusterReconciler) reconcileCustomExtensions(ctx context.Context, cr
 
 	for i := 0; i < len(cr.Spec.InstanceSets); i++ {
 		set := &cr.Spec.InstanceSets[i]
-		set.InitContainers = append(set.InitContainers, extensions.ExtensionRelocatorContainer(
+		set.InitContainers = append(set.InitContainers, extensions.RelocatorContainer(
 			cr, cr.PostgresImage(), cr.Spec.ImagePullPolicy, cr.Spec.PostgresVersion,
 		))
-		set.InitContainers = append(set.InitContainers, extensions.ExtensionInstallerContainer(
+		set.InitContainers = append(set.InitContainers, extensions.InstallerContainer(
 			cr,
 			cr.Spec.PostgresVersion,
 			&cr.Spec.Extensions,
 			strings.Join(extensionKeys, ","),
 			cr.Spec.OpenShift,
 		))
-		set.VolumeMounts = append(set.VolumeMounts, extensions.ExtensionVolumeMounts(cr.Spec.PostgresVersion)...)
+		set.VolumeMounts = append(set.VolumeMounts, extensions.VolumeMounts(cr.Spec.PostgresVersion)...)
 	}
 	return nil
 }
diff --git a/percona/controller/pgupgrade/controller.go b/percona/controller/pgupgrade/controller.go
index 4a53ce64d6..1f82b929fc 100644
--- a/percona/controller/pgupgrade/controller.go
+++ b/percona/controller/pgupgrade/controller.go
@@ -180,11 +180,11 @@ func (r *PGUpgradeReconciler) createPGUpgrade(ctx context.Context, cluster *pgv2
 			extensionKeys = append(extensionKeys, key)
 		}
 
-		pgUpgrade.Spec.InitContainers = append(pgUpgrade.Spec.InitContainers, extensions.ExtensionRelocatorContainer(
+		pgUpgrade.Spec.InitContainers = append(pgUpgrade.Spec.InitContainers, extensions.RelocatorContainer(
 			cluster, *perconaPGUpgrade.Spec.Image, cluster.Spec.ImagePullPolicy, pgVersion,
 		))
 
-		pgUpgrade.Spec.InitContainers = append(pgUpgrade.Spec.InitContainers, extensions.ExtensionInstallerContainer(
+		pgUpgrade.Spec.InitContainers = append(pgUpgrade.Spec.InitContainers, extensions.InstallerContainer(
 			cluster,
 			pgVersion,
 			&cluster.Spec.Extensions,
@@ -194,7 +194,7 @@ func (r *PGUpgradeReconciler) createPGUpgrade(ctx context.Context, cluster *pgv2
 	}
 
 	// we're only adding the volume mounts for target version since current volume mounts are already mounted
-	pgUpgrade.Spec.VolumeMounts = append(pgUpgrade.Spec.VolumeMounts, extensions.ExtensionVolumeMounts(
+	pgUpgrade.Spec.VolumeMounts = append(pgUpgrade.Spec.VolumeMounts, extensions.VolumeMounts(
 		perconaPGUpgrade.Spec.ToPostgresVersion)...,
 	)
 
diff --git a/percona/extensions/k8s.go b/percona/extensions/containers.go
similarity index 66%
rename from percona/extensions/k8s.go
rename to percona/extensions/containers.go
index 7cf5839ae5..48f6056d11 100644
--- a/percona/extensions/k8s.go
+++ b/percona/extensions/containers.go
@@ -13,16 +13,11 @@ func GetExtensionKey(pgMajor int, name, version string) string {
 	return fmt.Sprintf("%s-pg%d-%s", name, pgMajor, version)
 }
 
-// ExtensionRelocatorContainer returns a container that will relocate extensions from the base image (i.e. pg_stat_monitor, pg_audit)
+// RelocatorContainer returns a container that will relocate extensions from the base image (i.e. pg_stat_monitor, pg_audit)
 // to the data directory so we don't lose them when user adds a custom extension.
-func ExtensionRelocatorContainer(cr *pgv2.PerconaPGCluster, image string, imagePullPolicy corev1.PullPolicy, postgresVersion int) corev1.Container {
-	containerName := "extension-relocator"
-	if cr.CompareVersion("2.4.0") >= 0 {
-		containerName = fmt.Sprintf("extension-relocator-%d", postgresVersion)
-	}
-
+func RelocatorContainer(_ *pgv2.PerconaPGCluster, image string, imagePullPolicy corev1.PullPolicy, postgresVersion int) corev1.Container {
 	return corev1.Container{
-		Name:            containerName,
+		Name:            fmt.Sprintf("extension-relocator-%d", postgresVersion),
 		Image:           image,
 		ImagePullPolicy: imagePullPolicy,
 		Command:         []string{"/usr/local/bin/relocate-extensions.sh"},
@@ -41,22 +36,17 @@ func ExtensionRelocatorContainer(cr *pgv2.PerconaPGCluster, image string, imageP
 	}
 }
 
-func ExtensionInstallerContainer(cr *pgv2.PerconaPGCluster, postgresVersion int, spec *pgv2.ExtensionsSpec, extensions string, openshift *bool) corev1.Container {
+func InstallerContainer(cr *pgv2.PerconaPGCluster, postgresVersion int, spec *pgv2.ExtensionsSpec, extensions string, openshift *bool) corev1.Container {
 	mounts := []corev1.VolumeMount{
 		{
 			Name:      "postgres-data",
 			MountPath: "/pgdata",
 		},
 	}
-	mounts = append(mounts, ExtensionVolumeMounts(postgresVersion)...)
-
-	containerName := "extension-installer"
-	if cr.CompareVersion("2.4.0") >= 0 {
-		containerName = fmt.Sprintf("extension-installer-%d", postgresVersion)
-	}
+	mounts = append(mounts, VolumeMounts(postgresVersion)...)
 
 	container := corev1.Container{
-		Name:            containerName,
+		Name:            fmt.Sprintf("extension-installer-%d", postgresVersion),
 		Image:           spec.Image,
 		ImagePullPolicy: spec.ImagePullPolicy,
 		Command:         []string{"/usr/local/bin/install-extensions.sh"},
@@ -100,6 +90,24 @@ func ExtensionInstallerContainer(cr *pgv2.PerconaPGCluster, postgresVersion int,
 		VolumeMounts: mounts,
 	}
 
+	if cr.CompareVersion("2.8.0") >= 0 {
+		// Check whether the configuration exists so that existing e2e tests
+		// that do not set these values are not affected.
+		if spec.Storage.DisableSSL != "" {
+			container.Env = append(container.Env, corev1.EnvVar{
+				Name:  "STORAGE_DISABLE_SSL",
+				Value: spec.Storage.DisableSSL,
+			})
+		}
+
+		if spec.Storage.ForcePathStyle != "" {
+			container.Env = append(container.Env, corev1.EnvVar{
+				Name:  "STORAGE_FORCE_PATH_STYLE",
+				Value: spec.Storage.ForcePathStyle,
+			})
+		}
+	}
+
 	if openshift == nil || !*openshift {
 		container.SecurityContext = &corev1.SecurityContext{
 			RunAsUser: func() *int64 {
@@ -112,7 +120,7 @@ func ExtensionInstallerContainer(cr *pgv2.PerconaPGCluster, postgresVersion int,
 	return container
 }
 
-func ExtensionVolumeMounts(postgresVersion int) []corev1.VolumeMount {
+func VolumeMounts(postgresVersion int) []corev1.VolumeMount {
 	return []corev1.VolumeMount{
 		{
 			Name:      "postgres-data",
diff --git a/percona/extensions/s3.go b/percona/extensions/s3.go
index 0106a7f393..4c1d4ed376 100644
--- a/percona/extensions/s3.go
+++ b/percona/extensions/s3.go
@@ -15,8 +15,11 @@ type S3 struct {
 	svc *s3.S3
 }
 
-func NewS3(endpoint, region, bucket string) *S3 {
-	cfg := aws.NewConfig().WithRegion(region)
+func NewS3(endpoint, region, bucket string, s3ForcePathStyle, disableSSL bool) *S3 {
+	cfg := aws.NewConfig().
+		WithRegion(region).
+		WithDisableSSL(disableSSL).
+		WithS3ForcePathStyle(s3ForcePathStyle)
 
 	if endpoint != "" {
 		cfg = cfg.WithEndpoint(endpoint)
diff --git a/percona/extensions/storage.go b/percona/extensions/storage.go
index 190aa3fb53..b3279fdf95 100644
--- a/percona/extensions/storage.go
+++ b/percona/extensions/storage.go
@@ -12,7 +12,5 @@ type ObjectGetter interface {
 type StorageType string
 
 const (
-	StorageTypeS3    StorageType = "s3"
-	StorageTypeGCS   StorageType = "gcs"
-	StorageTypeAzure StorageType = "azure"
+	StorageTypeS3 StorageType = "s3"
 )
diff --git a/pkg/apis/pgv2.percona.com/v2/perconapgcluster_types.go b/pkg/apis/pgv2.percona.com/v2/perconapgcluster_types.go
index dd579c5d4d..46c937e70e 100644
--- a/pkg/apis/pgv2.percona.com/v2/perconapgcluster_types.go
+++ b/pkg/apis/pgv2.percona.com/v2/perconapgcluster_types.go
@@ -628,11 +628,13 @@ type CustomExtensionSpec struct {
 
 type CustomExtensionsStorageSpec struct {
 	// +kubebuilder:validation:Enum={s3,gcs,azure}
-	Type     string                   `json:"type,omitempty"`
-	Bucket   string                   `json:"bucket,omitempty"`
-	Region   string                   `json:"region,omitempty"`
-	Endpoint string                   `json:"endpoint,omitempty"`
-	Secret   *corev1.SecretProjection `json:"secret,omitempty"`
+	Type           string                   `json:"type,omitempty"`
+	Bucket         string                   `json:"bucket,omitempty"`
+	Region         string                   `json:"region,omitempty"`
+	Endpoint       string                   `json:"endpoint,omitempty"`
+	ForcePathStyle string                   `json:"forcePathStyle,omitempty"`
+	DisableSSL     string                   `json:"disableSSL,omitempty"`
+	Secret         *corev1.SecretProjection `json:"secret,omitempty"`
 }
 
 type BuiltInExtensionsSpec struct {