diff --git a/examples/pybullet/gym/pybullet_data/stadium_no_collision.sdf b/examples/pybullet/gym/pybullet_data/stadium_no_collision.sdf
new file mode 100644
index 000000000..585b4eb16
--- /dev/null
+++ b/examples/pybullet/gym/pybullet_data/stadium_no_collision.sdf
@@ -0,0 +1,107 @@
+<sdf version='1.6'>
+	<world name='default'>
+	<gravity>0 0 -9.8</gravity>
+		<model name='roboschool/models_outdoor/stadium/part0.obj'>
+			<static>1</static>
+			<pose frame=''>0 0 0 0 0 0</pose>
+			<link name='link_d0'>
+			<inertial>
+			<mass>0</mass>
+			<inertia>
+			<ixx>0.166667</ixx>
+			<ixy>0</ixy>
+			<ixz>0</ixz>
+			<iyy>0.166667</iyy>
+			<iyz>0</iyz>
+			<izz>0.166667</izz>
+			</inertia>
+			</inertial>
+			<visual name='visual'>
+				<geometry>
+				<mesh>
+					<scale>1 1 1</scale>
+					<uri>roboschool/models_outdoor/stadium/part0.obj</uri>
+				</mesh>
+				</geometry>
+			<material>
+				<ambient>1 1 1 1</ambient>
+				<diffuse>1.00000 1.00000 1.000000 1</diffuse>
+				<specular>0.1 .1 .1 1</specular>
+				<emissive>0 0 0 0</emissive>
+			 </material>
+			 </visual>
+			 </link>
+			</model>
+		<model name='roboschool/models_outdoor/stadium/part1.obj'>
+			<static>1</static>
+			<pose frame=''>0 0 0 0 0 0</pose>
+			<link name='link_d1'>
+			<inertial>
+			<mass>0</mass>
+			<inertia>
+			<ixx>0.166667</ixx>
+			<ixy>0</ixy>
+			<ixz>0</ixz>
+			<iyy>0.166667</iyy>
+			<iyz>0</iyz>
+			<izz>0.166667</izz>
+			</inertia>
+			</inertial>
+			<collision name='collision_1'>
+			<geometry>
+            <plane>
+              <normal>0 0 1</normal>
+              <size>100 100</size>
+            </plane>
+          </geometry>
+			  </collision>
+			<visual name='visual'>
+				<geometry>
+				<mesh>
+					<scale>1 1 1</scale>
+					<uri>roboschool/models_outdoor/stadium/part1.obj</uri>
+				</mesh>
+				</geometry>
+			<material>
+				<ambient>1 1 1 1</ambient>
+				<diffuse>0.600000 0.400000 0.000000 1</diffuse>
+				<specular>.5 .5 .5 1</specular>
+				<emissive>0 0 0 0</emissive>
+			 </material>
+			 </visual>
+			 </link>
+			</model>
+		<model name='part2.obj'>
+			<static>1</static>
+			<pose frame=''>0 0 0 0 0 0</pose>
+			<link name='link_d2'>
+			<inertial>
+			<mass>0</mass>
+			<inertia>
+			<ixx>0.166667</ixx>
+			<ixy>0</ixy>
+			<ixz>0</ixz>
+			<iyy>0.166667</iyy>
+			<iyz>0</iyz>
+			<izz>0.166667</izz>
+			</inertia>
+			</inertial>
+			
+			<visual name='visual'>
+				<geometry>
+				<mesh>
+					<scale>1 1 1</scale>
+					<uri>roboschool/models_outdoor/stadium/part2.obj</uri>
+				</mesh>
+				</geometry>
+			<material>
+				<ambient>1 0 0 1</ambient>
+				<diffuse>0.000000 0.500000 0.000000 1</diffuse>
+				<specular>0.4 0.4 0.4 1</specular>
+				<emissive>0 0 0 0</emissive>
+			 </material>
+			 </visual>
+			 </link>
+			</model>
+	</world>
+</sdf>
diff --git a/examples/pybullet/gym/pybullet_envs/__init__.py b/examples/pybullet/gym/pybullet_envs/__init__.py
index 5999be072..93b55108d 100644
--- a/examples/pybullet/gym/pybullet_envs/__init__.py
+++ b/examples/pybullet/gym/pybullet_envs/__init__.py
@@ -133,6 +133,3 @@ register(
 	reward_threshold=2500.0
 	)
 
-def getList():
-	btenvs = ['- ' + spec.id for spec in gym.envs.registry.all() if spec.id.find('Bullet')>=0])
-	return btenvs