diff --git a/src/wp-admin/css/colors/_admin.scss b/src/wp-admin/css/colors/_admin.scss
index b6d563300b..df0e43950a 100644
--- a/src/wp-admin/css/colors/_admin.scss
+++ b/src/wp-admin/css/colors/_admin.scss
@@ -414,7 +414,9 @@ ul#adminmenu > li.current > a.current:after {
 }
 
 .details.attachment {
-	box-shadow: 0 0 0 1px #fff, 0 0 0 5px $highlight-color;
+	box-shadow:
+		inset 0 0 0 3px #fff,
+		inset 0 0 0 7px $highlight-color;
 }
 
 .attachment.details .check {
@@ -422,6 +424,15 @@ ul#adminmenu > li.current > a.current:after {
 	box-shadow: 0 0 0 1px #fff, 0 0 0 2px $highlight-color;
 }
 
+.media-selection .attachment.selection.details .thumbnail {
+	-webkit-box-shadow:
+		0px 0px 0px 1px #fff,
+		0px 0px 0px 3px $highlight-color;
+	box-shadow:
+		0px 0px 0px 1px #fff,
+		0px 0px 0px 3px $highlight-color;
+}
+
 
 /* Themes */