diff --git a/egs/librispeech/ASR/zipformer/export-onnx-streaming.py b/egs/librispeech/ASR/zipformer/export-onnx-streaming.py
index bdecee726..6691c88b7 100755
--- a/egs/librispeech/ASR/zipformer/export-onnx-streaming.py
+++ b/egs/librispeech/ASR/zipformer/export-onnx-streaming.py
@@ -74,8 +74,8 @@ import onnx
 import torch
 import torch.nn as nn
 from decoder import Decoder
-from onnxruntime.quantization import QuantType, quantize_dynamic
 from onnxconverter_common import float16
+from onnxruntime.quantization import QuantType, quantize_dynamic
 from scaling_converter import convert_scaled_to_non_scaled
 from train import add_model_arguments, get_model, get_params
 from zipformer import Zipformer2
diff --git a/egs/librispeech/ASR/zipformer/export-onnx.py b/egs/librispeech/ASR/zipformer/export-onnx.py
index fe49da101..c924be613 100755
--- a/egs/librispeech/ASR/zipformer/export-onnx.py
+++ b/egs/librispeech/ASR/zipformer/export-onnx.py
@@ -70,8 +70,8 @@ import onnx
 import torch
 import torch.nn as nn
 from decoder import Decoder
-from onnxruntime.quantization import QuantType, quantize_dynamic
 from onnxconverter_common import float16
+from onnxruntime.quantization import QuantType, quantize_dynamic
 from scaling_converter import convert_scaled_to_non_scaled
 from train import add_model_arguments, get_model, get_params
 from zipformer import Zipformer2