diff --git a/gestioncof/views.py b/gestioncof/views.py
index 944d9dc2..457a99c4 100644
--- a/gestioncof/views.py
+++ b/gestioncof/views.py
@@ -94,7 +94,10 @@ def logout(request):
 
 @login_required
 def survey(request, survey_id):
-    survey = get_object_or_404(Survey, id=survey_id)
+    survey = get_object_or_404(
+        Survey.objects.prefetch_related('questions', 'questions__answers'),
+        id=survey_id,
+    )
     if not survey.survey_open or survey.old:
         raise Http404
     success = False