diff --git a/.github/workflows/_codeql.yaml b/.github/workflows/_codeql.yml
similarity index 100%
rename from .github/workflows/_codeql.yaml
rename to .github/workflows/_codeql.yml
diff --git a/src/ophyd_async/testing/_assert.py b/src/ophyd_async/testing/_assert.py
index 7b1623127b..48d8a35538 100644
--- a/src/ophyd_async/testing/_assert.py
+++ b/src/ophyd_async/testing/_assert.py
@@ -79,12 +79,12 @@ async def assert_reading(
 
     """
     actual_reading = await readable.read()
-    assert _approx_readable_value(expected_reading) == actual_reading, (
-        _generate_assert_error_msg(
-            name=readable.name,
-            expected_result=expected_reading,
-            actual_result=actual_reading,
-        )
+    assert (
+        _approx_readable_value(expected_reading) == actual_reading
+    ), _generate_assert_error_msg(
+        name=readable.name,
+        expected_result=expected_reading,
+        actual_result=actual_reading,
     )
 
 
@@ -109,12 +109,12 @@ async def assert_configuration(
 
     """
     actual_configurable = await configurable.read_configuration()
-    assert _approx_readable_value(configuration) == actual_configurable, (
-        _generate_assert_error_msg(
-            name=configurable.name,
-            expected_result=configuration,
-            actual_result=actual_configurable,
-        )
+    assert (
+        _approx_readable_value(configuration) == actual_configurable
+    ), _generate_assert_error_msg(
+        name=configurable.name,
+        expected_result=configuration,
+        actual_result=actual_configurable,
     )
 
 
diff --git a/src/ophyd_async/testing/_mock_signal_utils.py b/src/ophyd_async/testing/_mock_signal_utils.py
index b5077b637c..683666e6b4 100644
--- a/src/ophyd_async/testing/_mock_signal_utils.py
+++ b/src/ophyd_async/testing/_mock_signal_utils.py
@@ -22,9 +22,9 @@ def get_mock(device: Device | Signal) -> Mock:
 def _get_mock_signal_backend(signal: Signal) -> MockSignalBackend:
     connector = signal._connector  # noqa: SLF001
     assert isinstance(connector, SignalConnector), f"Expected Signal, got {signal}"
-    assert isinstance(connector.backend, MockSignalBackend), (
-        f"Signal {signal} not connected in mock mode"
-    )
+    assert isinstance(
+        connector.backend, MockSignalBackend
+    ), f"Signal {signal} not connected in mock mode"
     return connector.backend
 
 
diff --git a/tests/sim/test_sim_detector.py b/tests/sim/test_sim_detector.py
index b35ff72d65..6e6c94c8bc 100644
--- a/tests/sim/test_sim_detector.py
+++ b/tests/sim/test_sim_detector.py
@@ -15,9 +15,9 @@
 async def test_sim_pattern_detector_initialization(
     sim_pattern_detector: PatternDetector,
 ):
-    assert sim_pattern_detector.pattern_generator, (
-        "PatternGenerator was not initialized correctly."
-    )
+    assert (
+        sim_pattern_detector.pattern_generator
+    ), "PatternGenerator was not initialized correctly."
 
 
 async def test_detector_creates_controller_and_writer(