diff --git a/tests/tests_devices/test_phoenix_trigger.py b/tests/tests_devices/test_phoenix_trigger.py
index fefae29..9e84132 100644
--- a/tests/tests_devices/test_phoenix_trigger.py
+++ b/tests/tests_devices/test_phoenix_trigger.py
@@ -6,7 +6,6 @@ import numpy as np
 import ophyd
 import pytest
 from bec_server.device_server.tests.utils import DMMock
-from ophyd_devices.interfaces.base_classes.psi_detector_base import DeviceTimeoutError
 from ophyd_devices.tests.utils import MockPV, patch_dual_pvs
 
 from phoenix_bec.devices.phoenix_trigger import SAMPLING, PhoenixTrigger
@@ -20,7 +19,7 @@ def mock_trigger():
     with mock.patch.object(dm, "connector"):
         with (
             mock.patch(
-                "ophyd_devices.interfaces.base_classes.psi_detector_base.FileWriter"
+                "ophyd_devices.interfaces.base_classes.bec_device_base.FileWriter"
             ) as filemixin,
             mock.patch(
                 "ophyd_devices.interfaces.base_classes.psi_detector_base.PSIDetectorBase._update_service_config"