diff --git a/ganttzk/src/main/resources/web/js/ganttz/TaskContainerComponent.js b/ganttzk/src/main/resources/web/js/ganttz/TaskContainerComponent.js
index 8bb1d35f1..70aeddf92 100644
--- a/ganttzk/src/main/resources/web/js/ganttz/TaskContainerComponent.js
+++ b/ganttzk/src/main/resources/web/js/ganttz/TaskContainerComponent.js
@@ -1,3 +1,3 @@
 zk.$package("ganttz");
 
-ganttz.TaskContainerComponent = zk.$extends(zk.Widget,{})
\ No newline at end of file
+ganttz.TaskContainerComponent = zk.$extends(ganttz.TaskComponent,{})
\ No newline at end of file