diff --git a/README.md b/README.md
index b59c26b..3ea7c9d 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ $ python -m unittest discover -v
 Running the static type checker:
 
 ```bash
-$ python tools/run_mypy.py
+$ mypy stegano
 ```