diff --git a/pkgs/development/python-modules/pytorch-tokenizers/default.nix b/pkgs/development/python-modules/pytorch-tokenizers/default.nix
index e87b613b887a..c8d04e185462 100644
--- a/pkgs/development/python-modules/pytorch-tokenizers/default.nix
+++ b/pkgs/development/python-modules/pytorch-tokenizers/default.nix
@@ -90,5 +90,10 @@ buildPythonPackage rec {
     homepage = "https://github.com/meta-pytorch/tokenizers";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ GaetanLepage ];
+    badPlatforms = [
+      # sentencepiece 0.21.0 segfaults when initialized on Darwin
+      # See https://github.com/NixOS/nixpkgs/issues/466092
+      lib.systems.inspect.patterns.isDarwin
+    ];
   };
 }