diff --git a/tests/di/fixtures/config/production/container/environment.yml b/tests/di/fixtures/config/production/container/environment.yml
index 6ac07a44d9..9dcf11d865 100644
--- a/tests/di/fixtures/config/production/container/environment.yml
+++ b/tests/di/fixtures/config/production/container/environment.yml
@@ -15,3 +15,15 @@ services:
 
     ext.manager:
         class: phpbb\extension\manager_mock
+
+    template.twig.environment:
+        class: Exception
+        arguments:
+            - ~
+            - ~
+            - ~
+            - ~
+            - ~
+            - ~
+            - ~
+            - []