diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index e2a4c182d..d2c10e66b 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -1659,7 +1659,7 @@ MessageTray.prototype = {
         this._summaryNotificationBoxPointer.actor.show();
         this._adjustNotificationBoxPointerPosition();
 
-        this._summaryNotificationState = State.SHOWNING;
+        this._summaryNotificationState = State.SHOWING;
         this._summaryNotificationBoxPointer.animateAppear(Lang.bind(this, function() {
             this._summaryNotificationState = State.SHOWN;
         }));