diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index 8e11b8d..a174f95 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -117,7 +117,7 @@ border-right: none !important;
 }
 #siteheader .nav :visited:hover, #siteheader .nav link:hover {
     color: #C46300;
-    ackground: #552701;
+    background: #552701;
     border-bottom: 1px dotted #C46300;
 }