diff --git a/wp-content/themes/twentyfourteen/css/editor-style.css b/wp-content/themes/twentyfourteen/css/editor-style.css
index 047d7264f2..a6ed7010c1 100644
--- a/wp-content/themes/twentyfourteen/css/editor-style.css
+++ b/wp-content/themes/twentyfourteen/css/editor-style.css
@@ -128,6 +128,8 @@ i {
 mark,
 ins {
 	background: #fff9c0;
+	border: 0;
+	color: inherit;
 	text-decoration: none;
 }