diff --git a/wp-includes/css/media-views.css b/wp-includes/css/media-views.css
index 2ec26d4dd2..0320762c4e 100644
--- a/wp-includes/css/media-views.css
+++ b/wp-includes/css/media-views.css
@@ -100,6 +100,7 @@
 	left: 0;
 	right: 0;
 	bottom: 0;
+	min-height: 360px;
 	background: #000;
 	opacity: 0.7;
 	z-index: 159900;
@@ -132,6 +133,7 @@
 	right: 0;
 	bottom: 0;
 	overflow: auto;
+	min-height: 300px;
 	background: #fff;
 }