diff --git a/baselines/ddpg/ddpg.py b/baselines/ddpg/ddpg.py
index 37551d4931..4bbda692b9 100755
--- a/baselines/ddpg/ddpg.py
+++ b/baselines/ddpg/ddpg.py
@@ -58,7 +58,7 @@ def learn(network, env,
         rank = 0
 
     nb_actions = env.action_space.shape[-1]
-    assert (np.abs(env.action_space.low) == env.action_space.high).all()  # we assume symmetric actions.
+    #assert (np.abs(env.action_space.low) == env.action_space.high).all()  # we assume symmetric actions.
 
     memory = Memory(limit=int(1e6), action_shape=env.action_space.shape, observation_shape=env.observation_space.shape)
     critic = Critic(network=network, **network_kwargs)
diff --git a/baselines/run.py b/baselines/run.py
index 609de6ec5c..caf00e0a1c 100644
--- a/baselines/run.py
+++ b/baselines/run.py
@@ -50,7 +50,7 @@
     'SpaceInvaders-Snes',
 }
 
-
+_game_envs['madras'] = {'gym-torcs-v0','gym-madras-v0'}
 def train(args, extra_args):
     env_type, env_id = get_env_type(args.env)
     print('env_type: {}'.format(env_type))