diff --git a/main/template/default/layout/footer.js.tpl b/main/template/default/layout/footer.js.tpl
index 0064356e7b..fe4092c7c6 100644
--- a/main/template/default/layout/footer.js.tpl
+++ b/main/template/default/layout/footer.js.tpl
@@ -60,7 +60,7 @@
         });
 
         // Adv multi-select search input.
-        $('.select_class_filter').on('focus', function () {
+        $('.select_class_filter').each( function () {
             var inputId = $(this).attr('id');
             inputId = inputId.replace('-filter', '');
             $("#" + inputId).filterByText($("#" + inputId + "-filter"));