diff --git a/tests/unit_tests/test_scan_control.py b/tests/unit_tests/test_scan_control.py
index a70032cc..880ae12f 100644
--- a/tests/unit_tests/test_scan_control.py
+++ b/tests/unit_tests/test_scan_control.py
@@ -256,6 +256,7 @@ scan_history = ScanHistoryMessage(
 
 @pytest.fixture(scope="function")
 def scan_control(qtbot, mocked_client):  # , mock_dev):
+    mocked_client.connector.delete(MessageEndpoints.scan_history())
     mocked_client.connector.set_and_publish(
         MessageEndpoints.available_scans(), available_scans_message
     )
@@ -266,6 +267,7 @@ def scan_control(qtbot, mocked_client):  # , mock_dev):
     qtbot.addWidget(widget)
     qtbot.waitExposed(widget)
     yield widget
+    mocked_client.connector.delete(MessageEndpoints.scan_history())
 
 
 def test_populate_scans(scan_control, mocked_client):