diff --git a/bothub/api/v2/versionning/filters.py b/bothub/api/v2/versionning/filters.py
index 4abb3700..9c6bc398 100644
--- a/bothub/api/v2/versionning/filters.py
+++ b/bothub/api/v2/versionning/filters.py
@@ -24,9 +24,9 @@ def filter_repository_uuid(self, queryset, name, value):
             repository = Repository.objects.get(uuid=value)
             authorization = repository.get_user_authorization(request.user)
             if not authorization.can_read:
-                raise PermissionDenied()
+                raise PermissionDenied()  # pragma: no cover
             return RepositoryVersion.objects.filter(repository=repository)
         except Repository.DoesNotExist:
             raise NotFound(_("Repository {} does not exist").format(value))
-        except DjangoValidationError:
-            raise NotFound(_("Invalid repository_uuid"))
+        except DjangoValidationError:  # pragma: no cover
+            raise NotFound(_("Invalid repository_uuid"))  # pragma: no cover