diff --git a/coriolis/conductor/rpc/server.py b/coriolis/conductor/rpc/server.py
index fa70e524..1660d6a2 100644
--- a/coriolis/conductor/rpc/server.py
+++ b/coriolis/conductor/rpc/server.py
@@ -1132,7 +1132,7 @@ def execute_transfer_tasks(self, ctxt, transfer_id, shutdown_instances,
                 ctxt, transfer.id, execution.id, **deployment_options)
 
         return self._get_transfer_tasks_execution(
-            ctxt, transfer_id, execution.id)
+            ctxt, transfer_id, execution.id, to_dict=True)
 
     @transfer_synchronized
     def get_transfer_tasks_executions(self, ctxt, transfer_id,
diff --git a/coriolis/tests/conductor/rpc/test_server.py b/coriolis/tests/conductor/rpc/test_server.py
index fb6dac0c..d209c024 100644
--- a/coriolis/tests/conductor/rpc/test_server.py
+++ b/coriolis/tests/conductor/rpc/test_server.py
@@ -1383,7 +1383,8 @@ def create_task_side_effect(
         mock_get_transfer_tasks_execution.assert_called_once_with(
             mock.sentinel.context,
             mock.sentinel.transfer_id,
-            mock_tasks_execution.return_value.id)
+            mock_tasks_execution.return_value.id,
+            to_dict=True)
 
         self.assertEqual(
             mock_tasks_execution.return_value.status,