diff --git a/apps/assets/models/asset.py b/apps/assets/models/asset.py
index e340f302a..c83443077 100644
--- a/apps/assets/models/asset.py
+++ b/apps/assets/models/asset.py
@@ -25,7 +25,7 @@ def default_cluster():
     cluster, created = Cluster.objects.get_or_create(
         defaults=defaults, name=name
     )
-    return cluster
+    return cluster.id
 
 
 class Asset(models.Model):