diff --git a/media/css/seahub.css b/media/css/seahub.css
index 3d16d03071..8a3427e004 100644
--- a/media/css/seahub.css
+++ b/media/css/seahub.css
@@ -2057,6 +2057,10 @@ a.sf-popover-item {
   text-decoration: none;
 }
 
+#lang-context .sf3-font.sf3-font-down {
+  font-size: 12px;
+}
+
 .captcha {
   float: right;
 }
diff --git a/seahub/templates/base.html b/seahub/templates/base.html
index c5c79a4499..ea36442025 100644
--- a/seahub/templates/base.html
+++ b/seahub/templates/base.html
@@ -48,7 +48,7 @@
             {% if not request.user.is_authenticated %}
             {# for non-logged-in user #}
             <div id="lang">
-                <a href="#" id="lang-context" data-lang="{{ LANGUAGE_CODE }}">{{ LANGUAGE_CODE|language_name_local|capfirst }} <span class="icon-caret-down"></span></a>
+                <a href="#" id="lang-context" data-lang="{{ LANGUAGE_CODE }}">{{ LANGUAGE_CODE|language_name_local|capfirst }} <span class="sf3-font sf3-font-down"></span></a>
                 <div id="lang-context-selector" class="sf-popover hide">
                     <ul class="sf-popover-con">
                         {% for LANG in LANGUAGES %}