diff --git a/hosts/modules/server/adguard.nix b/hosts/modules/server/adguard.nix
index 9f240c5..6ceb533 100644
--- a/hosts/modules/server/adguard.nix
+++ b/hosts/modules/server/adguard.nix
@@ -7,4 +7,5 @@
     port = 3001;
     openFirewall = true; # Open port 53(dns) & 3000(webui)
   };
+  networking.firewall.allowedTCPPorts = [ 53 ];
 }