diff --git a/colossalai/utils/tensor_detector/__init__.py b/colossalai/utils/tensor_detector/__init__.py
index 0d35e6467..cafc19b67 100644
--- a/colossalai/utils/tensor_detector/__init__.py
+++ b/colossalai/utils/tensor_detector/__init__.py
@@ -1 +1 @@
-from .tensor_detector import TensorDetector
\ No newline at end of file
+from .tensor_detector import TensorDetector