diff --git a/src/InternalUtils.vala b/src/InternalUtils.vala
index 2d4139928..5a2e14239 100644
--- a/src/InternalUtils.vala
+++ b/src/InternalUtils.vala
@@ -358,7 +358,7 @@ namespace Gala {
                     });
                 }
 
-                return window_actor != null ? Source.REMOVE : Source.CONTINUE;
+                return Source.REMOVE;
             });
         }
     }