diff --git a/.devops/nix/package.nix b/.devops/nix/package.nix
index 815db6a2d..137ed548c 100644
--- a/.devops/nix/package.nix
+++ b/.devops/nix/package.nix
@@ -78,7 +78,6 @@ let
     ps: [
       ps.numpy
       ps.sentencepiece
-      ps.tiktoken
       ps.torchWithoutCuda
       ps.transformers
     ]