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 f6d6e8303..d98171a3d 100644
--- a/tests/test_booster/test_mixed_precision/test_fp16_torch.py
+++ b/tests/test_booster/test_mixed_precision/test_fp16_torch.py
@@ -1,5 +1,6 @@
 import torch
 from torch.optim import Adam
+import pytest
 
 import colossalai
 from colossalai.booster.mixed_precision import FP16TorchMixedPrecision
@@ -35,6 +36,7 @@ def run_torch_amp(rank, world_size, port):
         del model, optimizer, criterion, data, output, mixed_precision
 
 
+@pytest.mark.skip("test ci.")
 @rerun_if_address_is_in_use()
 def test_torch_ddp_plugin():
     spawn(run_torch_amp, 1)