diff --git a/pkgs/tools/networking/ngrok-2/default.nix b/pkgs/tools/networking/ngrok-2/default.nix
index cc5620a1f4db..a0d6171efe21 100644
--- a/pkgs/tools/networking/ngrok-2/default.nix
+++ b/pkgs/tools/networking/ngrok-2/default.nix
@@ -5,8 +5,8 @@ with stdenv.lib;
 let versions = builtins.fromJSON (builtins.readFile ./versions.json);
     arch = if stdenv.isi686 then "386"
            else if stdenv.isx86_64 then "amd64"
+           else if stdenv.isAarch32 then "arm"
            else if stdenv.isAarch64 then "arm64"
-           else if stdenv.isArm then "arm"
            else throw "Unsupported architecture";
     os = if stdenv.isLinux then "linux"
          else if stdenv.isDarwin then "darwin"