diff --git a/pkgs/by-name/n2/n2n/package.nix b/pkgs/by-name/n2/n2n/package.nix
index bfd41e8a1800..a6f7af4322bd 100644
--- a/pkgs/by-name/n2/n2n/package.nix
+++ b/pkgs/by-name/n2/n2n/package.nix
@@ -10,6 +10,7 @@
 stdenv.mkDerivation rec {
   pname = "n2n";
   version = "3.0";
+  # nixpkgs-update: no auto update
 
   src = fetchFromGitHub {
     owner = "ntop";