diff --git a/README.md b/README.md
index b549887..84e8bd9 100644
--- a/README.md
+++ b/README.md
@@ -70,4 +70,4 @@ I started a first version of this in ~2008 with the [RPG Maker](http://www.rpgma
 
 The only thing surviving is the following sscreenshot:
 
-![history](history.png)
+![history](history.jpg)