diff --git a/README.md b/README.md
index 3b64f02..3bb4e28 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Therefore, since our objective is to stabilize the cart, the target "time series
 
 You can generate your own data with:
 ```bash
-python data.py
+python sample.py
 ```
 
 Note: if you change the presumed sample space in `data.py`, you should make the corresponding changes to the initial distribution in `main.py`.