diff --git a/symfony/framework-bundle/3.3/config/services.yaml b/symfony/framework-bundle/3.3/config/services.yaml
index 23800b49d..204708855 100644
--- a/symfony/framework-bundle/3.3/config/services.yaml
+++ b/symfony/framework-bundle/3.3/config/services.yaml
@@ -15,7 +15,7 @@ services:
     # this creates a service per class whose id is the fully-qualified class name
     App\:
         resource: '../src/*'
-        exclude: '../src/{Entity,Migrations,Tests}'
+        exclude: '../src/{Entity,Migrations,Tests,Kernel.php}'
 
     # controllers are imported separately to make sure services can be injected
     # as action arguments even if you don't extend any base controller class