diff --git a/ros2/src/ros2_gym_pybullet_drones/ros2_gym_pybullet_drones/aviary_wrapper.py b/ros2/src/ros2_gym_pybullet_drones/ros2_gym_pybullet_drones/aviary_wrapper.py
index 37d6c26c4..8fa982064 100644
--- a/ros2/src/ros2_gym_pybullet_drones/ros2_gym_pybullet_drones/aviary_wrapper.py
+++ b/ros2/src/ros2_gym_pybullet_drones/ros2_gym_pybullet_drones/aviary_wrapper.py
@@ -38,7 +38,7 @@ def step_callback(self):
                                                             msg.data[5], msg.data[6], msg.data[7], msg.data[8], msg.data[9],
                                                             msg.data[10], msg.data[11], msg.data[12], msg.data[13], msg.data[14],
                                                             msg.data[15], msg.data[16], msg.data[17], msg.data[18], msg.data[19]))
-        
+
     #### Read the action (RPMs) to apply to CtrlAviary from topic 'action' #############################
     def get_action_callback(self, msg):
         self.get_logger().info('I received action: "%f" "%f" "%f" "%f"' % (msg.data[0], msg.data[1], msg.data[2], msg.data[3]))
diff --git a/ros2/src/ros2_gym_pybullet_drones/ros2_gym_pybullet_drones/random_control.py b/ros2/src/ros2_gym_pybullet_drones/ros2_gym_pybullet_drones/random_control.py
index 1b6e2adca..c1b05e55c 100644
--- a/ros2/src/ros2_gym_pybullet_drones/ros2_gym_pybullet_drones/random_control.py
+++ b/ros2/src/ros2_gym_pybullet_drones/ros2_gym_pybullet_drones/random_control.py
@@ -24,14 +24,14 @@ def __init__(self):
         self.timer = self.create_timer(timer_period_sec, self.action_callback)
         #### Subscribe to topic 'obs' ######################################################################
         self.obs_subscription = self.create_subscription(Float32MultiArray, 'obs', self.get_obs_callback, 1); self.obs_subscription  # prevent unused variable warning
-        
+
     #### Publish random RPMs on topic 'action' #########################################################
     def action_callback(self):
         random_rpm13 = random.uniform(.9,1.1)*self.env.HOVER_RPM; random_rpm24 = random.uniform(.9,1.1)*self.env.HOVER_RPM
         msg = Float32MultiArray(); msg.data = [random_rpm13,random_rpm24,random_rpm13,random_rpm24]
         self.publisher_.publish(msg)
         self.get_logger().info('Publishing action: "%f" "%f" "%f" "%f"' % (msg.data[0], msg.data[1], msg.data[2], msg.data[3]))
-        
+
     #### Read the state of drone 0 from topic 'obs' ####################################################
     def get_obs_callback(self, msg):
         self.get_logger().info('I received obs: "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f" "%f"' \