diff --git a/scripts/system/run.js b/scripts/system/run.js
index c34271b18d..8d1fb62619 100644
--- a/scripts/system/run.js
+++ b/scripts/system/run.js
@@ -35,4 +35,5 @@
         button.editProperties({isActive: true});
     }
 
+    Script.scriptEnding.connect(cleanup);
 }());