diff --git a/tests/unit/managers/test_opc_manager.py b/tests/unit/managers/test_opc_manager.py
index f82d065..dae11f1 100644
--- a/tests/unit/managers/test_opc_manager.py
+++ b/tests/unit/managers/test_opc_manager.py
@@ -544,6 +544,9 @@ def test_check_opc_listenning_error_notification_and_retry(metrics, opc_manager)
 
 @patch("ingestor.managers.opc_manager.metrics")
 def test_init_metrics_calls_correct_metric_methods(mock_metrics):
+    mock_metrics.OPC_CONNECTION_STATUS.reset_mock()
+    mock_metrics.OPC_TAGS_SUBSCRIBED.reset_mock()
+
     opc_manager = OpcManager(
         name="TestInitConnector",
         url="opc.tcp://init.test:4840",