diff --git a/tests/test_booster/test_mixed_precision/test_fp16_torch.py b/tests/test_booster/test_mixed_precision/test_fp16_torch.py
index 341be96fd..808b11d87 100644
--- a/tests/test_booster/test_mixed_precision/test_fp16_torch.py
+++ b/tests/test_booster/test_mixed_precision/test_fp16_torch.py
@@ -3,7 +3,7 @@ from torch.optim import Adam
 
 import colossalai
 from colossalai.booster.mixed_precision import FP16TorchMixedPrecision
-from colossalai.testing import rerun_if_address_is_in_use, spawn, clear_cache_before_run
+from colossalai.testing import clear_cache_before_run, rerun_if_address_is_in_use, spawn
 from tests.kit.model_zoo import model_zoo