diff --git a/src/agenda_culturel/models.py b/src/agenda_culturel/models.py
index eff59da..e3e7625 100644
--- a/src/agenda_culturel/models.py
+++ b/src/agenda_culturel/models.py
@@ -151,6 +151,7 @@ class Category(models.Model):
                 codename=Category.default_codename,
                 color=Category.default_color,
             )
+            return default
 
     def get_default_category_id():
         cat = Category.get_default_category()