diff --git a/theme/stylesheets/book/languages.less b/theme/stylesheets/book/languages.less
index cc9104fae..bde5a77b4 100755
--- a/theme/stylesheets/book/languages.less
+++ b/theme/stylesheets/book/languages.less
@@ -37,8 +37,6 @@
                 padding: 10px 5px;
                 font-size: 16px;
 
-                border-bottom: 1px solid #eee;
-
                 a {
 
                 }