diff --git a/src/opticalattackdetector/tests/test_unitary.py b/src/opticalattackdetector/tests/test_unitary.py
index cab888d5927710fe9c4ba0f1bdc50cdf69c04c89..97e5a68d2f87d52a8d3397338c6c16cb9fbd4b57 100644
--- a/src/opticalattackdetector/tests/test_unitary.py
+++ b/src/opticalattackdetector/tests/test_unitary.py
@@ -43,7 +43,7 @@ def optical_attack_detector_service():
 @pytest.fixture(scope="session")
 def optical_attack_detector_client(optical_attack_detector_service: OpticalAttackDetectorService):
     _client = OpticalAttackDetectorClient(
-        host=optical_attack_detector_service.bind_address,
+        host="127.0.0.1",
         port=optical_attack_detector_service.bind_port,
     )
     yield _client