diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
index 66eaf7c4e88..d18e14702ab 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
@@ -620,6 +620,7 @@ broken-packages:
   - cassava-conduit
   - cassava-records
   - cassette
+  - castagnoli #  failure  in job https://hydra.nixos.org/build/219826672 at 2023-05-19
   - castle
   - catamorphism
   - Catana
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index e1284356724..ce6c1069244 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -56626,6 +56626,8 @@ self: {
        testHaskellDepends = [ base bytestring primitive text ];
        description = "Portable CRC-32C";
        license = lib.licenses.bsd3;
+       hydraPlatforms = lib.platforms.none;
+       broken = true;
      }) {};
 
   "caster" = callPackage