diff --git a/tests/unit_tests/test_device_signal_input.py b/tests/unit_tests/test_device_signal_input.py
index 007c94f4..904b600e 100644
--- a/tests/unit_tests/test_device_signal_input.py
+++ b/tests/unit_tests/test_device_signal_input.py
@@ -51,21 +51,14 @@ def test_signal_combobox_init(device_signal_combobox):
 
 def test_signal_combobox_autocomplete(qtbot, mocked_client):
     widget = create_widget(
-        qtbot=qtbot,
-        widget=SignalComboBox,
-        client=mocked_client,
-        autocomplete=True,
+        qtbot=qtbot, widget=SignalComboBox, client=mocked_client, autocomplete=True
     )
 
     widget.set_device("samx")
 
     assert widget.autocomplete is True
     assert widget.completer() is not None
-    assert widget.completer().model().stringList() == [
-        "samx (readback)",
-        "setpoint",
-        "velocity",
-    ]
+    assert widget.completer().model().stringList() == ["samx (readback)", "setpoint", "velocity"]
     assert widget.completer().model() != widget.model()
 
     widget.autocomplete = False