diff --git a/simulation_ws/src/mars/launch/mars_full_sim.launch b/simulation_ws/src/mars/launch/mars_full_sim.launch
index 22e6410..9699915 100644
--- a/simulation_ws/src/mars/launch/mars_full_sim.launch
+++ b/simulation_ws/src/mars/launch/mars_full_sim.launch
@@ -12,6 +12,7 @@
 	<include file="$(find gazebo_ros)/launch/empty_world.launch">
 		<arg name="world_name" value="$(arg world)"/>
 		<arg name="debug" value="$(arg debug)" />
+		gui = false
 		<arg name="gui" value="$(arg gui)" />
 		<arg name="paused" value="$(arg paused)"/>
 		<arg name="use_sim_time" value="$(arg use_sim_time)"/>
@@ -21,4 +22,4 @@
 
 	<include file="$(find mars)/launch/rover_mars.launch"/>
 	<node name="agent" pkg="mars" type="run_local_rl_agent.sh" output="screen" required="true"/>
-</launch>
\ No newline at end of file
+</launch>
diff --git a/simulation_ws/src/rl-agent/markov/environments/mars_env.py b/simulation_ws/src/rl-agent/markov/environments/mars_env.py
index 9b0f3b4..7eb7d8e 100644
--- a/simulation_ws/src/rl-agent/markov/environments/mars_env.py
+++ b/simulation_ws/src/rl-agent/markov/environments/mars_env.py
@@ -484,8 +484,7 @@ def reward_function(self):
             """
             progress = INITIAL_DISTANCE_TO_CHECKPOINT / self.current_distance_to_checkpoint
             
-            if progress >=1.3 and progress <1.7:
-                # Determine if Rover already received one time reward for reaching this waypoint
+            if progress >=1.3 and progress <1.7: # Determine if Rover already received one time reward for reaching this waypoint
                 if not self.reached_waypoint_1:  
                     self.reached_waypoint_1 = True
                     print("Congratulations! The rover has reached waypoint 1!")