diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/export_onnx.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/export_onnx.py
index 795d23c21..d3033b888 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/export_onnx.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/export_onnx.py
@@ -727,7 +727,7 @@ def main():
         device = torch.device("cuda", 0)
 
     logging.info(f"device: {device}")
-    
+
     # Load tokens.txt here
     token_table = k2.SymbolTable.from_file(params.tokens)