diff --git a/flatland/envs/rail_env.py b/flatland/envs/rail_env.py
index 8cd482c08bea3f72630fed3ea97c59583cbd304c..16a7743d7167ed85241bf2357d03b24d902289b3 100644
--- a/flatland/envs/rail_env.py
+++ b/flatland/envs/rail_env.py
@@ -25,7 +25,6 @@ class RailEnvActions(IntEnum):
     MOVE_RIGHT = 3
     STOP_MOVING = 4
 
-
 class RailEnv(Environment):
     """
     RailEnv environment class.