diff --git a/pkgs/by-name/za/zammad/package.nix b/pkgs/by-name/za/zammad/package.nix
index 8a053f403c16..45a450653f12 100644
--- a/pkgs/by-name/za/zammad/package.nix
+++ b/pkgs/by-name/za/zammad/package.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ stdenvNoCC
 , lib
 , nixosTests
 , fetchFromGitHub
@@ -78,7 +78,7 @@ let
   };
 
 in
-stdenv.mkDerivation {
+stdenvNoCC.mkDerivation {
   inherit pname version src;
 
   buildInputs = [
diff --git a/pkgs/by-name/za/zammad/update.nix b/pkgs/by-name/za/zammad/update.nix
index 090fe338941b..ae11e20f0757 100644
--- a/pkgs/by-name/za/zammad/update.nix
+++ b/pkgs/by-name/za/zammad/update.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ stdenvNoCC
 , lib
 , makeWrapper
 , bundix
@@ -10,7 +10,7 @@
 , yarn2nix
 }:
 
-stdenv.mkDerivation rec {
+stdenvNoCC.mkDerivation rec {
   name = "zammad-update-script";
   installPhase = ''
     mkdir -p $out/bin