diff --git a/web/skins/classic/css/flat/skin.css b/web/skins/classic/css/flat/skin.css
index c4fdb2514..2536ed483 100644
--- a/web/skins/classic/css/flat/skin.css
+++ b/web/skins/classic/css/flat/skin.css
@@ -21,12 +21,7 @@
  * Primary look and feel styles
  */
 
-html {
-  height: 100%;
-}
-
 body {
-  height: 100%;
     font-family: "Open Sans", Verdana, Arial, Helvetica, sans-serif;
     font-size: 13px;
     color: #333333;