diff --git a/src/wp-admin/css/press-this.css b/src/wp-admin/css/press-this.css
index 57dae27ed4..95dc46d4f1 100644
--- a/src/wp-admin/css/press-this.css
+++ b/src/wp-admin/css/press-this.css
@@ -1276,10 +1276,10 @@ html {
 	top: 0;
 	right: 0;
 	bottom: 0;
-	padding: 0.85714em 1.07143em;
+	padding: 0 1.07143em;
 	background: #f7f7f7;
 	border-color: #dedede;
-	border-bottom: 0;
+	border: 0;
 	border-left: 1px solid #f1f1f1;
 	-webkit-border-radius: 0;
 	border-radius: 0;