diff --git a/12/blank.html b/12/blank.html
index c26c67a..a04a8d0 100644
--- a/12/blank.html
+++ b/12/blank.html
@@ -43,8 +43,8 @@
@font-face{
font-family:"Roboto Mono";
- src: url("font/pitchoun.ttf") format("truetype"),
-
+ src: url("font/RobotoMono-Regular.ttf") format("truetype"),
+ }
#demo {