diff --git a/README.md b/README.md
index 0f304c2..b0b99b9 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ $ pip install -r requirements.txt
 Or run `make setup`.
 
 ```
-$ FLASK_APP=library.page flask run
+$ cd library && python page.py
 ```
 
 Or run `make`.