diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/search_indexes.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/search_indexes.inc
index 2719a717de..69a7ae3fb8 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/search_indexes.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/search_indexes.inc
@@ -1,9 +1,6 @@
 [% USE Koha %]
-[% IF refiner %]
-    <select class="advsearch" name="idx" id="refiner_idx_[% index | html %]">
-[% ELSE %]
-    <select class="advsearch" name="idx" id="idx_[% index | html %]">
-[% END %]
+[% SET select_id = refiner ? 'refiner_idx_' _ index : 'idx_' _ index %]
+<select class="advsearch" name="idx" id="[% select_id | html %]">
     [% IF ms_kw %]
         <option selected="selected" value="kw">Keyword</option>
     [% ELSE %]