diff --git a/less/about/preferences.less b/less/about/preferences.less
index 39a30a3a192..5718638e648 100644
--- a/less/about/preferences.less
+++ b/less/about/preferences.less
@@ -1312,6 +1312,7 @@ table.sortableTable {
 
         .th-inner {
           font-weight: bold;
+          font-size: 14px;
 
           &:hover {
             cursor: pointer;