diff --git a/sherpa-onnx/csrc/online-recognizer-paraformer-impl.h b/sherpa-onnx/csrc/online-recognizer-paraformer-impl.h
index a084e0da6..313115e10 100644
--- a/sherpa-onnx/csrc/online-recognizer-paraformer-impl.h
+++ b/sherpa-onnx/csrc/online-recognizer-paraformer-impl.h
@@ -457,7 +457,7 @@ class OnlineRecognizerParaformerImpl : public OnlineRecognizerImpl {
   // (61 - 7) / 6 + 1 = 10
 
   int32_t left_chunk_size_ = 5;
-  int32_t right_chunk_size_ = 2;
+  int32_t right_chunk_size_ = 3;
 };
 
 }  // namespace sherpa_onnx