test: trigger a failure to check merge policies

program/tests/test_hosts.py

@@ -74,7 +74,7 @@ def test_update_host(admin_api_client, host, image):
 
     response = admin_api_client.put(url(host), data=update)
 
-    assert response.status_code == 200
+    assert response.status_code == 201
 
     assert_data(response, update)