diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index 65f41768461..bb23066cd47 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -983,8 +983,6 @@ label.error {
     color: #333;
 }
 .openerp .oe-listview th.oe-sortable .ui-icon {
-    height: 60%;
-    margin: -6px 0 0;
     display: inline;
     display: inline-block;
     vertical-align: middle;