diff --git a/hosts/public-access-proxy/proxy.nix b/hosts/public-access-proxy/proxy.nix
index 76cc58e5..8a124ee9 100644
--- a/hosts/public-access-proxy/proxy.nix
+++ b/hosts/public-access-proxy/proxy.nix
@@ -36,14 +36,14 @@ in
                   '';
                 };
                 httpPort = lib.mkOption {
-                  type = lib.types.int;
+                  type = lib.types.port;
                   default = 80;
                   description = ''
                     Port to forward http to.
                   '';
                 };
                 httpsPort = lib.mkOption {
-                  type = lib.types.int;
+                  type = lib.types.port;
                   default = 443;
                   description = ''
                     Port to forward http to.