diff --git a/koha-tmpl/intranet-tmpl/prog/en/css/staff-global.css b/koha-tmpl/intranet-tmpl/prog/en/css/staff-global.css
index ef016480fd..4ec5ef2e61 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/css/staff-global.css
+++ b/koha-tmpl/intranet-tmpl/prog/en/css/staff-global.css
@@ -2076,18 +2076,11 @@ fieldset.rows+h3 {clear:both;padding-top:.5em;}
     }
 
 #clearscreen {
-    margin-right: 0;
     position: absolute;
     top:0;
     right:0;
     }
-/* CSS Hack to target Firefox */
-@-moz-document url-prefix() {
-    #clearscreen {
-        margin-right : 1em;
-        top: -1em;
-    }
-}
+
 #clearscreen a {
     display:block;
     -moz-border-radius: 0 0 0 5px;