diff --git a/js/glowingbear.js b/js/glowingbear.js
index 8bebb4f..779d581 100644
--- a/js/glowingbear.js
+++ b/js/glowingbear.js
@@ -1103,7 +1103,7 @@ weechat.directive('inputBar', function() {
                 // Alt+A -> switch to buffer with activity
                 if ($event.altKey && (code === 97 || code === 65)) {
                     $event.preventDefault();
-                    $scope.switchToActivityBuffer();
+                    $rootScope.switchToActivityBuffer();
                     return true;
                 }