diff --git a/pkgs/by-name/x1/x16/package.nix b/pkgs/by-name/x1/x16/package.nix
index 27cc806728b0..b1114d51b5fe 100644
--- a/pkgs/by-name/x1/x16/package.nix
+++ b/pkgs/by-name/x1/x16/package.nix
@@ -12,6 +12,7 @@
 stdenv.mkDerivation (finalAttrs: {
   pname = "x16-emulator";
   version = "48";
+  # nixpkgs-update: no auto update
 
   src = fetchFromGitHub {
     owner = "X16Community";