diff --git a/media/css/seahub.css b/media/css/seahub.css
index 41388e5491..a84778aef7 100644
--- a/media/css/seahub.css
+++ b/media/css/seahub.css
@@ -2049,7 +2049,7 @@ a.sf-popover-item {
 /* login */
 #lang {
   font-weight: normal;
-  font-size: 13px;
+  font-size: 12px;
   margin-top: 12px;
 }