4 files changed, 4 insertions, 4 deletions
diff --git a/nixos/modules/services/networking/murmur.nix b/nixos/modules/services/networking/murmur.nix
index b03630208df..f8bb878ec65 100644
--- a/nixos/modules/services/networking/murmur.nix
+++ b/nixos/modules/services/networking/murmur.nix
@@ -98,7 +98,7 @@ in
       };
 
       port = mkOption {
-        type = types.int;
+        type = types.port;
         default = 64738;
         description = "Ports to bind to (UDP and TCP).";
       };
diff --git a/nixos/modules/services/networking/namecoind.nix b/nixos/modules/services/networking/namecoind.nix
index 4966ed2cac8..8f7a5123f7e 100644
--- a/nixos/modules/services/networking/namecoind.nix
+++ b/nixos/modules/services/networking/namecoind.nix
@@ -105,7 +105,7 @@ in
       };
 
       rpc.port = mkOption {
-        type = types.int;
+        type = types.port;
         default = 8332;
         description = ''
           Port the RPC server will bind to.
diff --git a/nixos/modules/services/networking/nar-serve.nix b/nixos/modules/services/networking/nar-serve.nix
index ddd42fa0107..745138186a2 100644
--- a/nixos/modules/services/networking/nar-serve.nix
+++ b/nixos/modules/services/networking/nar-serve.nix
@@ -13,7 +13,7 @@ in
       enable = mkEnableOption "Serve NAR file contents via HTTP";
 
       port = mkOption {
-        type = types.int;
+        type = types.port;
         default = 8383;
         description = ''
           Port number where nar-serve will listen on.
diff --git a/nixos/modules/services/networking/nix-serve.nix b/nixos/modules/services/networking/nix-serve.nix
index 347d87b3f38..b17f35c769b 100644
--- a/nixos/modules/services/networking/nix-serve.nix
+++ b/nixos/modules/services/networking/nix-serve.nix
@@ -11,7 +11,7 @@ in
       enable = mkEnableOption "nix-serve, the standalone Nix binary cache server";
 
       port = mkOption {
-        type = types.int;
+        type = types.port;
         default = 5000;
         description = ''
           Port number where nix-serve will listen on.