diff --git a/sfx2/source/sidebar/SidebarDockingWindow.cxx b/sfx2/source/sidebar/SidebarDockingWindow.cxx
index b74b96d79932..553d6df95455 100644
--- a/sfx2/source/sidebar/SidebarDockingWindow.cxx
+++ b/sfx2/source/sidebar/SidebarDockingWindow.cxx
@@ -21,6 +21,7 @@
 #include <sfx2/sidebar/SidebarController.hxx>
 #include <sidebar/PanelDescriptor.hxx>
 
+#include <comphelper/dispatchcommand.hxx>
 #include <comphelper/processfactory.hxx>
 #include <sfx2/lokhelper.hxx>
 #include <sfx2/bindings.hxx>
@@ -276,6 +277,11 @@ bool SidebarDockingWindow::EventNotify(NotifyEvent& rEvent)
                 Close();
             return true;
         }
+        if (".uno:Undo" == aCommand || ".uno:Redo" == aCommand)
+        {
+            comphelper::dispatchCommand(aCommand, {});
+            return true;
+        }
     }
     else if (MouseNotifyEvent::MOUSEBUTTONDOWN == nType)
     {