diff --git a/free_fleet_adapter/free_fleet_adapter/nav2_robot_adapter.py b/free_fleet_adapter/free_fleet_adapter/nav2_robot_adapter.py
index f778eabe..52f83e28 100644
--- a/free_fleet_adapter/free_fleet_adapter/nav2_robot_adapter.py
+++ b/free_fleet_adapter/free_fleet_adapter/nav2_robot_adapter.py
@@ -42,6 +42,7 @@
 from tf_transformations import quaternion_from_euler
 import zenoh
 
+
 class Nav2RobotAdapter:
     def __init__(
         self,
@@ -104,7 +105,9 @@ def _tf_callback(sample: zenoh.Sample):
         )
 
         def _battery_state_callback(sample: zenoh.Sample):
-            battery_state = SensorMsgs_BatteryState.deserialize(sample.payload.to_bytes())
+            battery_state = SensorMsgs_BatteryState.deserialize(
+                sample.payload.to_bytes()
+            )
             self.battery_soc = battery_state.percentage
 
         self.battery_state_sub = self.zenoh_session.declare_subscriber(
diff --git a/free_fleet_examples/free_fleet_examples/tests/test_cancel_all_goals.py b/free_fleet_examples/free_fleet_examples/tests/test_cancel_all_goals.py
index 301c01ce..a1840602 100755
--- a/free_fleet_examples/free_fleet_examples/tests/test_cancel_all_goals.py
+++ b/free_fleet_examples/free_fleet_examples/tests/test_cancel_all_goals.py
@@ -53,7 +53,9 @@ def main(argv=sys.argv):
     # 'Service Servers' using the same name)
     for reply in replies:
         # Deserialize the response
-        rep = ActionMsgs_CancelGoal_Response.deserialize(reply.ok.payload.to_bytes())
+        rep = ActionMsgs_CancelGoal_Response.deserialize(
+            reply.ok.payload.to_bytes()
+        )
         print('Return code: %d' % rep.return_code)
 
     session.close()
diff --git a/free_fleet_examples/free_fleet_examples/tests/test_navigate_to_pose.py b/free_fleet_examples/free_fleet_examples/tests/test_navigate_to_pose.py
index 1c3050ff..f6efe1d9 100755
--- a/free_fleet_examples/free_fleet_examples/tests/test_navigate_to_pose.py
+++ b/free_fleet_examples/free_fleet_examples/tests/test_navigate_to_pose.py
@@ -101,7 +101,9 @@ def main(argv=sys.argv):
             continue
         print('handling a reply!')
         # Deserialize the response
-        rep = NavigateToPose_SendGoal_Response.deserialize(reply.ok.payload.to_bytes())
+        rep = NavigateToPose_SendGoal_Response.deserialize(
+            reply.ok.payload.to_bytes()
+        )
         if not rep.accepted:
             print('Goal rejected')
             return
@@ -131,7 +133,9 @@ def main(argv=sys.argv):
                     # print("Result: {0}".format(rep.sequence))
                     print(f"Result: {rep.status}")
                     if rep.status == GoalStatus.STATUS_ABORTED:
-                        print("Received (ERROR: 'Plan aborted by planner_server')")
+                        print(
+                        "Received (ERROR: 'Plan aborted by planner_server')"
+                        )
                         break
                     if rep.status == GoalStatus.STATUS_SUCCEEDED:
                         break
diff --git a/free_fleet_examples/free_fleet_examples/tests/test_tf.py b/free_fleet_examples/free_fleet_examples/tests/test_tf.py
index 812cc03b..33f2fd81 100755
--- a/free_fleet_examples/free_fleet_examples/tests/test_tf.py
+++ b/free_fleet_examples/free_fleet_examples/tests/test_tf.py
@@ -64,31 +64,31 @@ def main(argv=sys.argv):
         print(f"routers: {info.routers_zid()}")
         print(f"peers: {info.peers_zid()}")
 
-    # Subscribe to TF
-    pub = session.declare_subscriber(
-        namespacify('tf', args.namespace),
-        tf_callback
-    )
-
-    try:
-        while True:
-            try:
-                transform = tf_buffer.lookup_transform(
-                    args.base_footprint_frame,
-                    args.map_frame,
-                    Time()
-                )
-                print(transform)
-            except Exception as err:
-                print(f'Unable to get transform between base_footprint and '
-                      f'map: {type(err)}: {err}')
-
-            time.sleep(1)
-    except (KeyboardInterrupt):
-        pass
-    finally:
-        pub.undeclare()
-        session.close()
+        # Subscribe to TF
+        pub = session.declare_subscriber(
+            namespacify('tf', args.namespace),
+            tf_callback
+        )
+
+        try:
+            while True:
+                try:
+                    transform = tf_buffer.lookup_transform(
+                        args.base_footprint_frame,
+                        args.map_frame,
+                        Time()
+                    )
+                    print(transform)
+                except Exception as err:
+                    print(f'Unable to get transform between base_footprint and '
+                        f'map: {type(err)}: {err}')
+
+                time.sleep(1)
+        except (KeyboardInterrupt):
+            pass
+        finally:
+            pub.undeclare()
+            session.close()
 
 
 if __name__ == '__main__':