diff --git a/nixos/hosts/ingress-proxy/default.nix b/nixos/hosts/ingress-proxy/default.nix
index 67d0810..a2f31c3 100644
--- a/nixos/hosts/ingress-proxy/default.nix
+++ b/nixos/hosts/ingress-proxy/default.nix
@@ -24,7 +24,7 @@ in {
     };
 
     virtualHosts = let
-      static = { src ? null, url ? null, ref ? null, aliases ? [] }: {
+      static = { src ? null, url ? null, rev ? null, aliases ? [] }: {
         http2 = true;
         http3 = true;
         forceSSL = true;
@@ -33,7 +33,7 @@ in {
         serverAliases = aliases;
 
         root = pkgs.stdenvNoCC.mkDerivation {
-          src = if src then src else pkgs.lib.fetchGit { inherit url ref; };
+          src = if src then src else pkgs.lib.fetchGit { inherit url rev; };
           installPhase = "cp -r $src $out";
         };
       };