diff --git a/source/java/org/alfresco/web/ui/repo/component/UIActions.java b/source/java/org/alfresco/web/ui/repo/component/UIActions.java
index d58e718c3d..f6a7ab00f7 100644
--- a/source/java/org/alfresco/web/ui/repo/component/UIActions.java
+++ b/source/java/org/alfresco/web/ui/repo/component/UIActions.java
@@ -291,7 +291,9 @@ public class UIActions extends SelfRenderingComponent
       HtmlPanelGroup wrapper = (HtmlPanelGroup)facesApp.createComponent(ComponentConstants.JAVAX_FACES_PANELGROUP);
       wrapper.setId(createUniqueId());
       wrapper.getAttributes().put("contextId", contextId);
-      this.getChildren().add(wrapper);
+      List children = this.getChildren();
+      children.clear();
+      children.add(wrapper);
       this.groups.add(contextId);
       
       // process each ActionDefinition in the order they were defined