diff --git a/.github/workflows/build_on_pr.yml b/.github/workflows/build_on_pr.yml
index e84240fa5..b26ed427d 100644
--- a/.github/workflows/build_on_pr.yml
+++ b/.github/workflows/build_on_pr.yml
@@ -161,7 +161,7 @@ jobs:
           --ignore tests/test_infer_ops \
           --ignore tests/test_legacy \
           --ignore tests/test_smoothquant \
-          tests/
+          tests/test_booster/test_mixed_precision/test_fp16_torch.py
         env:
           LD_LIBRARY_PATH: /github/home/.tensornvme/lib:/usr/local/nvidia/lib:/usr/local/nvidia/lib64
           LLAMA_PATH: /data/scratch/llama-tiny