diff --git a/wcs/montpellier2/template.ezt b/wcs/montpellier2/template.ezt
index e18beee..c8e17d7 100644
--- a/wcs/montpellier2/template.ezt
+++ b/wcs/montpellier2/template.ezt
@@ -142,7 +142,12 @@ div#centre { padding-top: 45px; margin-top: 0px; }
    [end]
    <!-- remove Castelnau street exceptions -->
    <script type="text/javascript">
-     $('#castelnau-exceptions li:not(:contains('+$('#castelnau-exceptions').data('filtre-voie')+'))').remove();
+     // add case-insensitive 'icontains' selector
+     jQuery.expr[':'].icontains = function(a, i, m) {
+        return jQuery(a).text().toUpperCase()
+        .indexOf(m[3].toUpperCase()) >= 0;
+     };
+     $('#castelnau-exceptions li:not(:icontains('+$('#castelnau-exceptions').data('filtre-voie')+'))').remove();
    </script>
   </body>
 </html>