diff --git a/passerelle_montpellier_sig/views.py b/passerelle_montpellier_sig/views.py
index e5d3128..a0b969c 100644
--- a/passerelle_montpellier_sig/views.py
+++ b/passerelle_montpellier_sig/views.py
@@ -132,7 +132,7 @@ class VoiesView(View, SingleObjectMixin):
         insee = kwargs['insee']
         result = self.get_object().sig_request('commune/' + insee + '/voie')
         voies = []
-        if result.get('error'):
+        if isinstance(result, dict) and result.get('error'):
             return utils.response_for_json(request, {'data': voies})
         for i in result:
             voie = i['attributes']['nom_voie']
@@ -171,7 +171,7 @@ class VoiesCommuneView(View, SingleObjectMixin):
         else:
             result = self.get_object().sig_request('commune/' + insee + '/voie/' + nom_rue + '/numero')
         voies_communes = []
-        if result.get('error'):
+        if isinstance(result, dict) and result.get('error'):
             return utils.response_for_json(request, {'data': voies_communes})
         for i in result:
             attrs = i['attributes']
@@ -190,7 +190,7 @@ class VoieCommuneView(View, SingleObjectMixin):
     def get(self, request, *args, **kwargs):
         result = self.get_object().sig_request('voiecommune/' + kwargs['nom_rue'])
         voies_communes = []
-        if result.get('error'):
+        if isinstance(result, dict) and result.get('error'):
             return utils.response_for_json(request, {'data': voies_communes})
         for i in result:
             attrs = i['attributes']