diff --git a/resources/platformsh/ibexa-commerce/3.3/.platform.app.yaml b/resources/platformsh/ibexa-commerce/3.3/.platform.app.yaml
index 0d52d47..aab55d1 100644
--- a/resources/platformsh/ibexa-commerce/3.3/.platform.app.yaml
+++ b/resources/platformsh/ibexa-commerce/3.3/.platform.app.yaml
@@ -42,7 +42,10 @@ relationships:
 variables:
     php:
         # Example of setting php.ini config
-        #"display_errors": "On"
+        # Display of errors should be disabled in production.
+        display_errors: Off
+        display_startup_errors: Off
+
         memory_limit: 512M
         # The default OPcache configuration is not suited for Symfony applications
         opcache.memory_consumption: 256
diff --git a/resources/platformsh/ibexa-content/3.3/.platform.app.yaml b/resources/platformsh/ibexa-content/3.3/.platform.app.yaml
index f6ca04d..bf2164d 100644
--- a/resources/platformsh/ibexa-content/3.3/.platform.app.yaml
+++ b/resources/platformsh/ibexa-content/3.3/.platform.app.yaml
@@ -42,7 +42,10 @@ relationships:
 variables:
     php:
         # Example of setting php.ini config
-        #"display_errors": "On"
+        # Display of errors should be disabled in production.
+        display_errors: Off
+        display_startup_errors: Off
+
         memory_limit: 512M
         # The default OPcache configuration is not suited for Symfony applications
         opcache.memory_consumption: 256
diff --git a/resources/platformsh/ibexa-experience/3.3/.platform.app.yaml b/resources/platformsh/ibexa-experience/3.3/.platform.app.yaml
index f6ca04d..bf2164d 100644
--- a/resources/platformsh/ibexa-experience/3.3/.platform.app.yaml
+++ b/resources/platformsh/ibexa-experience/3.3/.platform.app.yaml
@@ -42,7 +42,10 @@ relationships:
 variables:
     php:
         # Example of setting php.ini config
-        #"display_errors": "On"
+        # Display of errors should be disabled in production.
+        display_errors: Off
+        display_startup_errors: Off
+
         memory_limit: 512M
         # The default OPcache configuration is not suited for Symfony applications
         opcache.memory_consumption: 256
diff --git a/resources/platformsh/ibexa-oss/3.3/.platform.app.yaml b/resources/platformsh/ibexa-oss/3.3/.platform.app.yaml
index 7d4451e..732a19a 100644
--- a/resources/platformsh/ibexa-oss/3.3/.platform.app.yaml
+++ b/resources/platformsh/ibexa-oss/3.3/.platform.app.yaml
@@ -42,7 +42,10 @@ relationships:
 variables:
     php:
         # Example of setting php.ini config
-        #"display_errors": "On"
+        # Display of errors should be disabled in production.
+        display_errors: Off
+        display_startup_errors: Off
+
         memory_limit: 512M
         # The default OPcache configuration is not suited for Symfony applications
         opcache.memory_consumption: 256