diff --git a/src/Subscriber/StorefrontPageSubscriber.php b/src/Subscriber/StorefrontPageSubscriber.php
index 2852d97..2f5e1f4 100644
--- a/src/Subscriber/StorefrontPageSubscriber.php
+++ b/src/Subscriber/StorefrontPageSubscriber.php
@@ -25,7 +25,8 @@ public static function getSubscribedEvents(): array
 
     public function onRender(StorefrontRenderEvent $event): void
     {
-        if ($this->sentryOptions->getDsn() == null
+        if ($this->sentryOptions->getDsn() === null
+            || !$this->container->hasParameter('frosh_sentry.storefront.enabled')
             || !$this->container->getParameter('frosh_sentry.storefront.enabled')
         ) {
             return;
@@ -36,8 +37,10 @@ public function onRender(StorefrontRenderEvent $event): void
             return;
         }
 
-        $isReplayRecordingEnabled = $this->container->getParameter('frosh_sentry.storefront.replay_recording.enabled');
-        $isPerformanceTracingEnabled = $this->container->getParameter('frosh_sentry.storefront.tracing.enabled') === true;
+        $isReplayRecordingEnabled = $this->container->hasParameter('frosh_sentry.storefront.replay_recording.enabled')
+            && $this->container->getParameter('frosh_sentry.storefront.replay_recording.enabled') === true;
+        $isPerformanceTracingEnabled = $this->container->hasParameter('frosh_sentry.storefront.tracing.enabled')
+            && $this->container->getParameter('frosh_sentry.storefront.tracing.enabled') === true;
 
         if ($isReplayRecordingEnabled && $isPerformanceTracingEnabled) {
             $jsFile = 'bundle.tracing.replay.min.js';
@@ -52,8 +55,12 @@ public function onRender(StorefrontRenderEvent $event): void
             return;
         }
 
-        $replaySample = $this->container->getParameter('frosh_sentry.storefront.replay_recording.sample_rate');
-        $tracingSample = $this->container->getParameter('frosh_sentry.storefront.tracing.sample_rate');
+        $replaySample = $this->container->hasParameter('frosh_sentry.storefront.replay_recording.sample_rate')
+            ? $this->container->getParameter('frosh_sentry.storefront.replay_recording.sample_rate')
+            : 0.1;
+        $tracingSample = $this->container->hasParameter('frosh_sentry.storefront.tracing.sample_rate')
+            ? $this->container->getParameter('frosh_sentry.storefront.tracing.sample_rate')
+            : 0.1;
 
         $event->setParameter('sentry', [
             'dsn' => $this->sentryOptions->getDsn(),