diff --git a/environment.yml b/environment.yml
index 471be17f8222df708f74d8e1d1a4bf78cc7b5937..19f1c10223fb9ba9c15809cb7789af09aae5f5f7 100644
--- a/environment.yml
+++ b/environment.yml
@@ -9,6 +9,5 @@ dependencies:
   - pip==20.2.3
   - python==3.6.8
   - pip:
-      - flatland-rl==2.2.2
       - tensorboard==2.3.0
       - tensorboardx==2.1
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