diff --git a/src/wp-content/themes/twentyfourteen/css/editor-style.css b/src/wp-content/themes/twentyfourteen/css/editor-style.css
index 698fa546b0..1487656f4e 100644
--- a/src/wp-content/themes/twentyfourteen/css/editor-style.css
+++ b/src/wp-content/themes/twentyfourteen/css/editor-style.css
@@ -354,6 +354,7 @@ img {
 	margin: 0 0 24px 0;
 	padding: 0;
 	text-align: left;
+	max-width: 474px;
 }
 
 .wp-caption.alignleft {