Index: wp-admin/css/list-tables.css
===================================================================
--- wp-admin/css/list-tables.css	(revision 52882)
+++ wp-admin/css/list-tables.css	(working copy)
@@ -1372,11 +1372,11 @@
 	content: "\f463";
 	display: inline-block;
 	font: normal 20px/1 dashicons;
-	margin: 3px 5px 0 -2px;
+	margin: -3px 5px 0 -2px;
 	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
-	vertical-align: top;
+	vertical-align: middle;
 }
 
 .plugin-card .updating-message:before {