diff --git a/beat/web/databases/tests.py b/beat/web/databases/tests.py
index b7159215fc1282f3e1b5ee4c059ace3aeb46e29a..25f13a4929411b5a92b72cf48c0b83f0f36c603f 100644
--- a/beat/web/databases/tests.py
+++ b/beat/web/databases/tests.py
@@ -131,6 +131,7 @@ class DatabaseCreationAPI(DatabaseAPIBase):
         databases = Database.objects.all()
         self.assertEqual(databases.count(), 1)
         databases.delete()
+        dataformat.delete()
 
 
 class DatabaseRetrievalAPI(DatabaseAPIBase):