diff --git a/src/wp-includes/css/media-views.css b/src/wp-includes/css/media-views.css
index 64893d290b..8cb499e13a 100644
--- a/src/wp-includes/css/media-views.css
+++ b/src/wp-includes/css/media-views.css
@@ -1390,7 +1390,7 @@
 	margin-top: 35px;
 }
 
-.attachment-info .thumbnail:after {
+.attachment-info .thumbnail-image:after {
 	content: '';
 	display: block;
 	position: absolute;
diff --git a/src/wp-includes/media-template.php b/src/wp-includes/media-template.php
index f89e32d81c..5418a0a025 100644
--- a/src/wp-includes/media-template.php
+++ b/src/wp-includes/media-template.php
@@ -285,7 +285,7 @@ function wp_print_media_templates() {
 			</span>
 		</h3>
 		<div class="attachment-info">
-			<div class="thumbnail">
+			<div class="thumbnail thumbnail-{{ data.type }}">
 				<# if ( data.uploading ) { #>
 					<div class="media-progress-bar"><div></div></div>
 				<# } else if ( 'image' === data.type ) { #>