diff --git a/entities/player.py b/entities/player.py
index 77b1e94..d659472 100644
--- a/entities/player.py
+++ b/entities/player.py
@@ -144,10 +144,6 @@ class Player(pygame.sprite.Sprite):
                 self.state_features.append(0)
 
         self.state_features = np.array(self.state_features)
-        min_feat = np.min(self.state_features)
-        max_feat = np.max(self.state_features)
-        self.state_features = (self.state_features -
-                               min_feat) / (max_feat-min_feat)
 
     def get_max_num_states(self):
         self.get_current_state()
diff --git a/tmp/ppo/actor_torch_ppo b/tmp/ppo/actor_torch_ppo
deleted file mode 100644
index d709201..0000000
Binary files a/tmp/ppo/actor_torch_ppo and /dev/null differ
diff --git a/tmp/ppo/critic_torch_ppo b/tmp/ppo/critic_torch_ppo
deleted file mode 100644
index 831a5f7..0000000
Binary files a/tmp/ppo/critic_torch_ppo and /dev/null differ