diff --git a/tests/service/test_amq_message_handler.py b/tests/service/test_amq_message_handler.py
index fb3097e..7d606a4 100644
--- a/tests/service/test_amq_message_handler.py
+++ b/tests/service/test_amq_message_handler.py
@@ -39,6 +39,7 @@ class TestDataMessageHandler(unittest.IsolatedAsyncioTestCase):
         self.rabbit_mq_client.connection = MagicMock()
         
         self.amq_configuration = MagicMock(spec=AMQConfiguration)
+        self.amq_configuration.dispatch = MagicMock()
         self.amq_configuration.dispatch.rabbit_mq_url = "amqp://guest:guest@localhost:5672/"
         self.amq_configuration.dispatch.download_dir = "/tmp/test_downloads"