diff --git a/tyyli.css b/tyyli.css
index 6026497..ed278fe 100644
--- a/tyyli.css
+++ b/tyyli.css
@@ -1,7 +1,7 @@
 body {
     color:  black;
     background-color: silver;
-    font-family: DejaVu Sans, Ubuntu, Arial, Arial, Helvetica, sans-serif;
+    font-family: "DejaVu Sans", Ubuntu, Arial, Arial, Helvetica, "sans-serif";
 }
 
 a:link { color: blue }