diff --git a/passerelle_montpellier_sig/views.py b/passerelle_montpellier_sig/views.py
index dca405b..f2da982 100644
--- a/passerelle_montpellier_sig/views.py
+++ b/passerelle_montpellier_sig/views.py
@@ -149,9 +149,10 @@ class VoiesView(View, SingleObjectMixin):
             voies.append({'id': voie, 'text': prefix_cleanup(voie)})
 
         if 'q' in request.GET and request.GET['q']:
-            q = force_text(request.GET['q']).upper()
+            q = request.GET['q'].upper()
             q = q.replace("'", ' ')
             q = unicodedata.normalize('NFKD', q).encode('ascii', 'ignore')
+            q = force_text(q)
             voies = [v for v in voies if q in v['text']]
 
         voies.sort(key=lambda x: x['id'])