diff --git a/applets/taskmanager/package/contents/ui/main.qml b/applets/taskmanager/package/contents/ui/main.qml
--- a/applets/taskmanager/package/contents/ui/main.qml
+++ b/applets/taskmanager/package/contents/ui/main.qml
@@ -296,7 +296,7 @@
     }
 
     function addLauncher(url) {
-        tasksModel.requestAppendLauncher(url);
+        tasksModel.requestAddLauncher(url);
     }
 
     function resetDragSource() {