diff --git a/avisstage/views_search.py b/avisstage/views_search.py
index cbf156c..7984b67 100644
--- a/avisstage/views_search.py
+++ b/avisstage/views_search.py
@@ -139,7 +139,7 @@ def recherche_resultats(request):
         if form.is_valid():
             stages, tri = cherche(**form.cleaned_data)
             stages = stages.prefetch_related('lieux', 'auteur', 'matieres', 'thematiques')
-            lieux = map(list, stages.values_list('id', 'lieux'))
+            lieux = [[stageid, lieuid] for (stageid, lieuid) in stages.values_list('id', 'lieux') if lieuid is not None]
     else:
         form = SearchForm()
     if stages: