diff --git a/osivalidator/osi_general_validator.py b/osivalidator/osi_general_validator.py
index c35984c..133527d 100755
--- a/osivalidator/osi_general_validator.py
+++ b/osivalidator/osi_general_validator.py
@@ -64,7 +64,7 @@ def command_line_arguments():
             "TrafficCommandUpdate",
             "TrafficCommand",
             "MotionRequest",
-            "StreamingUpdate"
+            "StreamingUpdate",
         ],
         type=str,
         required=False,
diff --git a/tests/test_osi_general_validator.py b/tests/test_osi_general_validator.py
index 4fc8544..704cacf 100644
--- a/tests/test_osi_general_validator.py
+++ b/tests/test_osi_general_validator.py
@@ -3,7 +3,6 @@
 
 
 class TestDetectMessageType(unittest.TestCase):
-
     def test_detect_message_type_sensor_data(self):
         path = "path/to/file_sd_123.osi"
         message_type = detect_message_type(path)
@@ -65,5 +64,5 @@ def test_detect_message_type_empty_path(self):
         self.assertEqual(message_type, "SensorView")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main()