Index: wp-admin/includes/dashboard.php
===================================================================
--- wp-admin/includes/dashboard.php	(revision 18275)
+++ wp-admin/includes/dashboard.php	(working copy)
@@ -1185,7 +1185,7 @@
 		}
 		$notice .= "<p class='browser-update-nag{$browser_nag_class}'>{$msg}</p>";
 		$notice .= sprintf( __( '<p><a href="%1$s" class="update-browser-link">Update %2$s</a> or learn how to <a href="%3$s" class="browse-happy-link">browse happy</a></p>' ), esc_attr( $response['update_url'] ), esc_html( $response['name'] ), 'http://browsehappy.com/' );
-		$notice .= '<p><a href="" class="dismiss">' . __( 'Dismiss' ) . '</a></p>';
+		$notice .= '<p><a href="" class="hide-if-no-js dismiss">' . __( 'Dismiss' ) . '</a></p>';
 		$notice .= '<div class="clear"></div>';
 	}