diff --git a/migtdemu.sh b/migtdemu.sh
index 4bcf530d..5c57b0ec 100755
--- a/migtdemu.sh
+++ b/migtdemu.sh
@@ -534,7 +534,7 @@ if [[ "$RUN_BOTH" == true ]]; then
     DEST_ARGS=("--role" "destination" "--request-id" "$REQUEST_ID")
 
     # Build environment variable list for destination
-    DEST_ENV_VARS=("MIGTD_POLICY_FILE=$POLICY_FILE" "MIGTD_ROOT_CA_FILE=$ROOT_CA_FILE" "MIGTD_POLICY_ISSUER_CHAIN_FILE=$POLICY_ISSUER_CHAIN_FILE" "RUST_BACKTRACE=$RUST_BACKTRACE" "RUST_LOG=$RUST_LOG")
+    DEST_ENV_VARS=("MIGTD_POLICY_FILE=$POLICY_FILE" "MIGTD_ROOT_CA_FILE=$ROOT_CA_FILE" "MIGTD_POLICY_ISSUER_CHAIN_FILE=$POLICY_ISSUER_CHAIN_FILE" "MIGTD_LOG_FILE=migtd_destination.log" "RUST_BACKTRACE=$RUST_BACKTRACE" "RUST_LOG=$RUST_LOG")
     if [[ -n "$TSS2_TCTI_AUTO" ]]; then
         DEST_ENV_VARS+=("TSS2_TCTI=$TSS2_TCTI_AUTO")
     fi
@@ -571,7 +571,7 @@ if [[ "$RUN_BOTH" == true ]]; then
     )
 
     # Build environment variable list for source
-    SRC_ENV_VARS=("MIGTD_POLICY_FILE=$POLICY_FILE" "MIGTD_ROOT_CA_FILE=$ROOT_CA_FILE" "MIGTD_POLICY_ISSUER_CHAIN_FILE=$POLICY_ISSUER_CHAIN_FILE" "RUST_BACKTRACE=$RUST_BACKTRACE" "RUST_LOG=$RUST_LOG")
+    SRC_ENV_VARS=("MIGTD_POLICY_FILE=$POLICY_FILE" "MIGTD_ROOT_CA_FILE=$ROOT_CA_FILE" "MIGTD_POLICY_ISSUER_CHAIN_FILE=$POLICY_ISSUER_CHAIN_FILE" "MIGTD_LOG_FILE=migtd_source.log" "RUST_BACKTRACE=$RUST_BACKTRACE" "RUST_LOG=$RUST_LOG")
     if [[ -n "$TSS2_TCTI_AUTO" ]]; then
         SRC_ENV_VARS+=("TSS2_TCTI=$TSS2_TCTI_AUTO")
     fi