diff --git a/setup.cfg b/setup.cfg
index cbc4402..1714887 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -50,7 +50,6 @@ exclude = (?x)(
     | stable_baselines3/common/sb2_compat/rmsprop_tf_like.py$
     | stable_baselines3/common/torch_layers.py$
     | stable_baselines3/common/utils.py$
-    | stable_baselines3/common/vec_env/__init__.py$
     | stable_baselines3/common/vec_env/base_vec_env.py$
     | stable_baselines3/common/vec_env/dummy_vec_env.py$
     | stable_baselines3/common/vec_env/stacked_observations.py$