diff --git a/js/ui/panel.js b/js/ui/panel.js
index cac922ac8..27bcfebb7 100644
--- a/js/ui/panel.js
+++ b/js/ui/panel.js
@@ -548,7 +548,6 @@ class Panel extends St.Widget {
 
         return dragWindow.begin_grab_op(
             Meta.GrabOp.MOVING,
-            true, /* frame action */
             event.get_time()) ? Clutter.EVENT_STOP : Clutter.EVENT_PROPAGATE;
     }