diff --git a/src/wp-includes/css/media-views.css b/src/wp-includes/css/media-views.css
index 2a737d6ba2..2613376ec2 100644
--- a/src/wp-includes/css/media-views.css
+++ b/src/wp-includes/css/media-views.css
@@ -902,8 +902,8 @@
 	right: -6px;
 	outline: none;
 	background: #eee;
-	-webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px rgba( 0, 0, 0, 0.4 );
-	box-shadow: 0 0 0 1px #fff, 0 0 0 2px rgba( 0, 0, 0, 0.4 );
+	-webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px rgba( 0, 0, 0, 0.15 );
+	box-shadow: 0 0 0 1px #fff, 0 0 0 2px rgba( 0, 0, 0, 0.15 );
 }
 
 .attachment .check div {