diff --git a/system/services/docker/pihole/default.nix b/system/services/docker/pihole/default.nix
index faafa2c..92f749d 100644
--- a/system/services/docker/pihole/default.nix
+++ b/system/services/docker/pihole/default.nix
@@ -15,7 +15,8 @@
 
             ports = [
                 "127.0.0.1:9001:80"
-                "127.0.0.1:53:53"
+                "127.0.0.1:53:53/tcp"
+                "127.0.0.1:53:53/udp"
             ];
 
             volumes = [