diff --git a/config/menu/30-network.menu b/config/menu/30-network.menu
old mode 100755
new mode 100644
index a28adf682..b34e9d118
--- a/config/menu/30-network.menu
+++ b/config/menu/30-network.menu
@@ -51,7 +51,7 @@
 				  'caption' => $Lang::tr{'dns menu'},
 				  'uri' => '/cgi-bin/dns.cgi',
 				  'title' => "$Lang::tr{'dns menu'}",
-				  'enabled' => 1,
+				  'enabled' => `grep "RED_TYPE=DHCP" /var/ipfire/ethernet/settings`,
 				  };
 	$subnetwork->{'90.macadressmenu'} = {
 				  'caption' => $Lang::tr{'mac address menu'},