diff --git a/egs/librispeech/ASR/conv_emformer_transducer_stateless/decode.py b/egs/librispeech/ASR/conv_emformer_transducer_stateless/decode.py
index 828d1f127..dd6885b19 100755
--- a/egs/librispeech/ASR/conv_emformer_transducer_stateless/decode.py
+++ b/egs/librispeech/ASR/conv_emformer_transducer_stateless/decode.py
@@ -286,6 +286,7 @@ def decode_one_batch(
         hyp_tokens = greedy_search_batch(
             model=model,
             encoder_out=encoder_out,
+            encoder_out_lens=encoder_out_lens,
         )
         for hyp in sp.decode(hyp_tokens):
             hyps.append(hyp.split())