diff --git a/.github/workflows/build_on_schedule.yml b/.github/workflows/build_on_schedule.yml
index 0589cd617b80..c38ed6b72325 100644
--- a/.github/workflows/build_on_schedule.yml
+++ b/.github/workflows/build_on_schedule.yml
@@ -3,7 +3,7 @@ name: Build on Schedule
 on:
   schedule:
     # run at 00:00 of every Sunday
-    - cron:  '0 0 * * *'
+    - cron: "0 0 * * *"
   workflow_dispatch:
 
 jobs:
diff --git a/requirements/requirements-test.txt b/requirements/requirements-test.txt
index 50121a9283f2..e789d63ef7ec 100644
--- a/requirements/requirements-test.txt
+++ b/requirements/requirements-test.txt
@@ -16,3 +16,5 @@ triton==2.0.0.dev20221202
 git+https://github.com/HazyResearch/flash-attention.git@c422fee3776eb3ea24e011ef641fd5fbeb212623#egg=flash_attn
 requests==2.27.1 # downgrade to avoid huggingface error https://github.com/huggingface/transformers/issues/17611
 SentencePiece
+ninja
+git+https://github.com/facebookresearch/xformers.git@main#egg=xformers