diff --git a/src/views/tree/TreeSelectionDemo.vue b/src/views/tree/TreeSelectionDemo.vue
index 76021ca4f..6d841a91f 100755
--- a/src/views/tree/TreeSelectionDemo.vue
+++ b/src/views/tree/TreeSelectionDemo.vue
@@ -31,7 +31,7 @@
             <TabView>
                 <TabPanel header="Source">
                     <div class="p-d-flex p-jc-end">
-                        <LiveEditor name="TreeDemo" :sources="sources" service="NodeService" data="treenodes" />
+                        <LiveEditor name="TreeDemo" :sources="sources" :toastService="true" service="NodeService" data="treenodes" />
                     </div>
 <pre v-code>
 <code><template v-pre>
diff --git a/src/views/treetable/TreeTableSelectionDemo.vue b/src/views/treetable/TreeTableSelectionDemo.vue
index 5767f5351..79a2961f9 100755
--- a/src/views/treetable/TreeTableSelectionDemo.vue
+++ b/src/views/treetable/TreeTableSelectionDemo.vue
@@ -59,7 +59,7 @@
             <TabView>
                 <TabPanel header="Source">
                     <div class="p-d-flex p-jc-end">
-                        <LiveEditor name="TreeTableDemo" :sources="sources" service="NodeService" data="treetablenodes" :components="['Column']" />
+                        <LiveEditor name="TreeTableDemo" :sources="sources" :toastService="true" service="NodeService" data="treetablenodes" :components="['Column']" />
                     </div>
 <pre v-code>
 <code><template v-pre>