diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/categories.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/categories.tt
index d017e9fb0b..f7103ab284 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/categories.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/categories.tt
@@ -496,7 +496,6 @@
     [% INCLUDE 'datatables.inc' %]
     <script type="text/javascript">
         var MSG_CATEGORYCODE_CHARS = _("Category code can only contain the following characters: letters, numbers, - and _.");
-        var MSG_BOTH_ENROLLMENTPERIODS = _("Please choose only one enrollment period setting.");
         var MSG_ONE_ENROLLMENTPERIOD = ("Please choose an enrollment period in months OR by date.");
     </script>
     <script type="text/javascript" src="[% themelang %]/js/categories.js"></script>