diff --git a/filemanager/templates/default/file.xet b/filemanager/templates/default/file.xet
index 24eae83bc9..5036406f37 100644
--- a/filemanager/templates/default/file.xet
+++ b/filemanager/templates/default/file.xet
@@ -276,7 +276,7 @@
 							<button label="Apply" id="button[apply]" image="apply" background_image="1"/>
 							<buttononly label="Cancel" id="button[cancel]" onclick="window.close();" image="cancel" background_image="1"/>
 						</hbox>
-						<buttononly align="right" statustext="Enter setup user and password to get root rights" label="Superuser" id="sudo" onclick="\$j('.superuser').css('display','inline'); document.getElementById(form::name('sudo[user]')).focus();" image="superuser" background_image="1"/>
+						<buttononly align="right" statustext="Enter setup user and password to get root rights" label="Superuser" id="sudo" onclick="jQuery('.superuser').css('display','inline'); document.getElementById(form::name('sudo[user]')).focus();" image="superuser" background_image="1"/>
 					</hbox>
 				</row>
 				<row>