diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/html_helpers.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/html_helpers.inc
index 089680f25a..01027204c6 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/html_helpers.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/html_helpers.inc
@@ -1,9 +1,9 @@
 [% BLOCK options_for_libraries %]
     [% FOREACH l IN libraries %]
         [% IF l.selected %]
-            <option value="[% l.branchcode | html %]" selected="selected">[% l.branchname %]</option>
+            <option value="[% prefix %][% l.branchcode | html %]" selected="selected">[% l.branchname %]</option>
         [% ELSE %]
-            <option value="[% l.branchcode | html %]">[% l.branchname |html %]</option>
+            <option value="[% prefix %][% l.branchcode | html %]">[% l.branchname |html %]</option>
         [% END%]
     [% END %]
 [% END %]
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/advsearch.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/advsearch.tt
index c6bdc23584..095c9089b0 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/advsearch.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/advsearch.tt
@@ -254,7 +254,7 @@
         <p><label for="branchloop">Individual libraries:</label><select name="limit" id="branchloop" onchange='if(this.value != ""){document.getElementById("categoryloop").disabled=true;} else {document.getElementById("categoryloop").disabled=false;}'>
         <option value="">All libraries</option>
         [%# FIXME Should not we filter the libraries displayed? %]
-        [% PROCESS options_for_libraries libraries => Branches.all( selected => selected_branchcode, unfiltered => 1 ) %]
+        [% PROCESS options_for_libraries prefix => "branch:" libraries => Branches.all( selected => selected_branchcode, unfiltered => 1 ) %]
         </select></p>
     <!-- <input type="hidden" name="limit" value="branch: MAIN" /> -->
         [% IF ( searchdomainloop ) %]