diff --git a/README.md b/README.md
index 011942e..703427c 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Installation
 	$ cd gist
 	$ make
 	$ mv propel-dist.yaml propel.yaml
-	$ # EDIT propel.yml (dsn)
+	$ # EDIT propel.yaml (dsn)
 	$ make propel
 
 Screencast: https://asciinema.org/a/19814