diff --git a/src/Plugin.php b/src/Plugin.php
index 85ae8d71..141dda62 100644
--- a/src/Plugin.php
+++ b/src/Plugin.php
@@ -206,7 +206,7 @@ public function onDependenciesChangedEvent()
             }
         }
 
-        exit($exitCode);
+        return $exitCode;
     }
 
     /**