Index: src/wp-admin/css/themes.css
===================================================================
--- src/wp-admin/css/themes.css	(revision 28094)
+++ src/wp-admin/css/themes.css	(working copy)
@@ -90,6 +90,7 @@
 .theme-browser .theme .theme-name {
 	font-size: 15px;
 	font-weight: 600;
+	height: 18px;
 	margin: 0;
 	padding: 15px;
 	-webkit-box-shadow: inset 0 1px 0 rgba(0,0,0,0.1);