diff --git a/tests/trainer/test_fsdp_checkpoint.py b/tests/trainer/test_fsdp_checkpoint.py
index 6f25c90471..2e5fd5d07b 100644
--- a/tests/trainer/test_fsdp_checkpoint.py
+++ b/tests/trainer/test_fsdp_checkpoint.py
@@ -806,7 +806,7 @@ def mock_get_checkpoint_validation_function():
             False,
             False,
             False,
-            marks=pytest.mark.world_size(2)
+            marks=pytest.mark.world_size(2),
         ),
         pytest.param(False, 'adamw', 'amp_bf16', False, None, True, False, False, marks=pytest.mark.world_size(2)),
         pytest.param(False, 'adamw', 'amp_bf16', False, None, False, True, False, marks=pytest.mark.world_size(4)),