diff --git a/pkgs/by-name/ci/cinny-desktop/package.nix b/pkgs/by-name/ci/cinny-desktop/package.nix
index 0024b9094e44..65334c049b05 100644
--- a/pkgs/by-name/ci/cinny-desktop/package.nix
+++ b/pkgs/by-name/ci/cinny-desktop/package.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
   # We have to be using the same version as cinny-web or this isn't going to work.
   version = "4.10.5";
 
+  # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "cinnyapp";
     repo = "cinny-desktop";
diff --git a/pkgs/by-name/ci/cinny-unwrapped/package.nix b/pkgs/by-name/ci/cinny-unwrapped/package.nix
index 004c56de2af0..f55428608294 100644
--- a/pkgs/by-name/ci/cinny-unwrapped/package.nix
+++ b/pkgs/by-name/ci/cinny-unwrapped/package.nix
@@ -17,6 +17,7 @@ buildNpmPackage rec {
   # Remember to update cinny-desktop when bumping this version.
   version = "4.10.5";
 
+  # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "cinnyapp";
     repo = "cinny";