diff --git a/mavros/mavros/mission.py b/mavros/mavros/mission.py
index dfd57c3cb..37bf38acc 100644
--- a/mavros/mavros/mission.py
+++ b/mavros/mavros/mission.py
@@ -168,7 +168,6 @@ class QGroundControlPlan(PlanFile):
 
 
 class MissionPluginBase(PluginModule):
-
     _plugin_ns = "mission"
     _plugin_list_topic = "waypoints"
 
diff --git a/mavros/test/mavros_py/test_param.py b/mavros/test/mavros_py/test_param.py
index 2e660d18b..eaf245769 100644
--- a/mavros/test/mavros_py/test_param.py
+++ b/mavros/test/mavros_py/test_param.py
@@ -60,7 +60,6 @@ def test_ParamDict_set():
         )
 
     with patch("mavros.utils.call_set_parameters", MagicMock(return_value={})) as csp:
-
         pm.TEST_B = True
         pm.TEST_I = 3
         pm.TEST_F = 4.0
@@ -71,7 +70,6 @@ def test_ParamDict_set():
         assert pm.TEST_F.value == 4.0
 
     with patch("mavros.utils.call_set_parameters", MagicMock(return_value={})) as csp:
-
         pm.setdefault("TEST_D", 5)
 
         csp.assert_not_called()
@@ -164,7 +162,6 @@ def test_ParamFile_load(file_class, file_name, expected_len):
     ],
 )
 def test_ParamFile_save(file_class, expected_output):
-
     pf = file_class()
     pf.parameters = SAVE_PARAMS
     pf.tgt_system = 2
diff --git a/test_mavros/scripts/test_mavlink_convert_to_rosmsg.py b/test_mavros/scripts/test_mavlink_convert_to_rosmsg.py
index 576845b16..71cceb907 100644
--- a/test_mavros/scripts/test_mavlink_convert_to_rosmsg.py
+++ b/test_mavros/scripts/test_mavlink_convert_to_rosmsg.py
@@ -35,16 +35,21 @@
 DRONE_NO = 1
 TOPIC_MAVLINK = f"/uas{DRONE_NO}/mavlink_sink"
 
+
 class fifo(object):
-    """ A simple buffer """
+    """A simple buffer"""
+
     def __init__(self):
         self.buf = []
+
     def write(self, data):
         self.buf += data
         return len(data)
+
     def read(self):
         return self.buf.pop(0)
 
+
 class MyNode(Node):
     def __init__(self) -> None:
         node_name = "mav_writer"
@@ -62,19 +67,9 @@ def __init__(self) -> None:
     def set_home(self) -> None:
         target_system = 0  # broadcast to everyone
         msg = ardupilotmega.MAVLink_command_long_message(
-            target_system,
-            1,
-            ardupilotmega.MAV_CMD_DO_SET_HOME,
-            0,
-            0,
-            0,
-            0,
-            0,
-            0,
-            0,
-            0
+            target_system, 1, ardupilotmega.MAV_CMD_DO_SET_HOME, 0, 0, 0, 0, 0, 0, 0, 0
         )
-        
+
         msg.pack(self.__mav)
         current = Clock().now()
         sec, nanosec = current.seconds_nanoseconds()
@@ -83,6 +78,7 @@ def set_home(self) -> None:
         self.__pub_mavlink.publish(ros_msg)
         print(ros_msg)
 
+
 def main(args=None):
     rclpy.init(args=args)
     node = MyNode()