diff --git a/seqr/management/tests/transfer_families_to_different_project_tests.py b/seqr/management/tests/transfer_families_to_different_project_tests.py
index 26be6caedc..ae611edf6f 100644
--- a/seqr/management/tests/transfer_families_to_different_project_tests.py
+++ b/seqr/management/tests/transfer_families_to_different_project_tests.py
@@ -86,7 +86,7 @@ def assert_airflow_delete_families_calls(self):
         call_count_per_dag = 5
         for i, dataset_type in enumerate(['MITO', 'SNV_INDEL', 'SV']):
             offset = i * call_count_per_dag
-            self._assert_airflow_calls(self._get_dag_variables(dataset_type), call_count_per_dag, {}, offset)
+            self._assert_airflow_calls(self._get_dag_variables(dataset_type), call_count_per_dag, offset)
 
     def _assert_update_check_airflow_calls(self, call_count, offset, update_check_path):
         variables_update_check_path = f'{self.MOCK_AIRFLOW_URL}/api/v1/variables/{self.DAG_NAME}'