diff --git a/src/wp-admin/css/widgets.css b/src/wp-admin/css/widgets.css
index 9576be2fc6..976ab9ba17 100644
--- a/src/wp-admin/css/widgets.css
+++ b/src/wp-admin/css/widgets.css
@@ -154,7 +154,8 @@
 	top: 30px;
 }
 
-.media-frame #embed-url-field.invalid {
+.media-frame #embed-url-field.invalid,
+.media-widget-image-link > .link:invalid {
 	border: 1px solid #dc3232;
 }