diff --git a/src/wp-content/themes/twentyfifteen/css/editor-style.css b/src/wp-content/themes/twentyfifteen/css/editor-style.css
index b307df469d..0df64748aa 100644
--- a/src/wp-content/themes/twentyfifteen/css/editor-style.css
+++ b/src/wp-content/themes/twentyfifteen/css/editor-style.css
@@ -28,7 +28,7 @@ body {
 	font-weight: 400;
 	font-size: 17px;
 	line-height: 1.6471;
-	margin: 8% 10%;
+	margin: 20px 40px;
 	max-width: 660px;
 	vertical-align: baseline;
 }