diff --git a/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py b/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py
index d13a7a129..54c9003f0 100755
--- a/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py
+++ b/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py
@@ -29,7 +29,7 @@ popd
 2. Export the model to ONNX
 
 ./zipformer/export-onnx-streaming.py \
-  --bpe-model $repo/data/lang_bpe_500/tokens.txt \
+  --tokens $repo/data/lang_bpe_500/tokens.txt \
   --use-averaged-model 0 \
   --epoch 99 \
   --avg 1 \