diff --git a/README.md b/README.md
index b6cab07..2472d39 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ This is a frontend for the collection of tools used by the zebra.
 ```
 pip3 install pyqt5
 pip3 install matplotlib
-python3 ./window.py
+python3 ./zebra.py
 ```
 
 ##### About PyQt