diff --git a/guacamole/src/main/frontend/src/app/client/directives/guacClientNotification.js b/guacamole/src/main/frontend/src/app/client/directives/guacClientNotification.js
index 719bfc45d..60c7595db 100644
--- a/guacamole/src/main/frontend/src/app/client/directives/guacClientNotification.js
+++ b/guacamole/src/main/frontend/src/app/client/directives/guacClientNotification.js
@@ -349,7 +349,7 @@ angular.module('client').directive('guacClientNotification', [function guacClien
                 className : "button",
                 callback  : function cancelSubmission() {
                     $scope.client.requiredParameters = null;
-                    $scope.disconnect();
+                    $scope.client.client.disconnect();
                 }
             };