diff --git a/wiki/static/crans-www/css/layout.css b/wiki/static/crans-www/css/layout.css
index 65f78340..8496a57c 100644
--- a/wiki/static/crans-www/css/layout.css
+++ b/wiki/static/crans-www/css/layout.css
@@ -24,7 +24,7 @@ body
     width:100%;
     min-width:660px;
     max-width:1000px;
-    background:#ffb849  url(../img/divBg.png) no-repeat left top;
+    background:#ffb849  url(../img/divBg.jpg) no-repeat left top;
     margin:5px auto;
     padding:0;
     position:relative; /* pour que les elements inclus se referent