diff --git a/environment-bnb.yml b/environment-bnb.yml
deleted file mode 100644
index 1214f7930..000000000
--- a/environment-bnb.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-# for cmake build
-name: bnb
-channels:
-  - pytorch
-  - nvidia
-  - conda-forge
-
-dependencies:
-  - python
-  #- accelerate
-  #- einops
-  - scipy
-  #- transformers
-  - pytest
-  - pytest-cases
-  - ipython
-  - debugpy
-  - yapf
-  - monkeytype
-  - rich
-  - pytest-sugar