diff --git a/apps/expobanner/managers.py b/apps/expobanner/managers.py
index ab33c1f4..0f575e7e 100644
--- a/apps/expobanner/managers.py
+++ b/apps/expobanner/managers.py
@@ -65,7 +65,7 @@ class BannerGroupCached(models.Manager):
                 result = list(group.banners.prefetch_related('urls', 'theme', 'country')
                               .filter(public=True, fr__lte=today)
                               .filter(Q(to__gte=today) | Q(to__isnull=True)))
-            except self.DoesNotExist:
+            except self.model.DoesNotExist:
                 result = []
             cache.set(key, result, 70)
         return result