diff --git a/lib/adminpanelaction.php b/lib/adminpanelaction.php
index d1aab3dfcb..d43ea76984 100644
--- a/lib/adminpanelaction.php
+++ b/lib/adminpanelaction.php
@@ -189,16 +189,6 @@ class AdminPanelAction extends Action
         $this->elementEnd('div');
     }
 
-    /**
-     * There is no data for aside, so, we don't output
-     *
-     * @return nothing
-     */
-    function showAside()
-    {
-
-    }
-
     /**
      * show human-readable instructions for the page, or
      * a success/failure on save.