diff --git a/wp-content/themes/twentythirteen/css/editor-style.css b/wp-content/themes/twentythirteen/css/editor-style.css
index 1cfd2aaec8..5eb22c574f 100644
--- a/wp-content/themes/twentythirteen/css/editor-style.css
+++ b/wp-content/themes/twentythirteen/css/editor-style.css
@@ -10,7 +10,7 @@ html .mceContentBody {
 
 body {
 	color: #141412;
-	font-family: "Source Sans Pro",Helvetica,sans-serif;
+	font-family: "Source Sans Pro", Helvetica, sans-serif;
 	line-height: 1.5;
 	text-rendering: optimizeLegibility;
 	vertical-align: baseline;