diff --git a/examples/pybullet/gym/pybullet_envs/deep_mimic/testrl.py b/examples/pybullet/gym/pybullet_envs/deep_mimic/testrl.py
index 8585883d7..995f12443 100644
--- a/examples/pybullet/gym/pybullet_envs/deep_mimic/testrl.py
+++ b/examples/pybullet/gym/pybullet_envs/deep_mimic/testrl.py
@@ -22,7 +22,7 @@ animating = True
 def update_world(world, time_elapsed):
   timeStep = update_timestep
   world.update(timeStep)
-  reward = world.env.calc_reward(agent_id=0)
+  # reward = world.env.calc_reward(agent_id=0)
   #print("reward=",reward)
   end_episode = world.env.is_episode_end()
   if (end_episode):