diff --git a/README.md b/README.md
index 7a4c1ec9e461c111f25bf57a3f76d7fdbd12517a..cd2f0fb2885a96f855d02ee5b7e06e587298d6e5 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ Stable-Baselines3 (SB3) is a high-level RL library that provides various algorit
 #### Installation
 
 ```sh
-pip install stable-baselines3[extra]
+pip install stable-baselines3
 ```
 
 > ⚠️ **Warning**