diff --git a/pkgs/development/interpreters/rakudo/default.nix b/pkgs/development/interpreters/rakudo/default.nix
index 9381e8a15860..0a1ee9065a0a 100644
--- a/pkgs/development/interpreters/rakudo/default.nix
+++ b/pkgs/development/interpreters/rakudo/default.nix
@@ -4,6 +4,7 @@ stdenv.mkDerivation rec {
   pname = "rakudo";
   version = "2024.06";
 
+  # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "rakudo";
     repo = "rakudo";
diff --git a/pkgs/development/interpreters/rakudo/moarvm.nix b/pkgs/development/interpreters/rakudo/moarvm.nix
index a42c4a49705a..e4b0da036233 100644
--- a/pkgs/development/interpreters/rakudo/moarvm.nix
+++ b/pkgs/development/interpreters/rakudo/moarvm.nix
@@ -10,6 +10,7 @@ stdenv.mkDerivation rec {
   pname = "moarvm";
   version = "2024.06";
 
+  # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "moarvm";
     repo = "moarvm";
diff --git a/pkgs/development/interpreters/rakudo/nqp.nix b/pkgs/development/interpreters/rakudo/nqp.nix
index 9ceaba4446ad..499e7cda3e28 100644
--- a/pkgs/development/interpreters/rakudo/nqp.nix
+++ b/pkgs/development/interpreters/rakudo/nqp.nix
@@ -4,6 +4,7 @@ stdenv.mkDerivation rec {
   pname = "nqp";
   version = "2024.06";
 
+  # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "raku";
     repo = "nqp";