diff --git a/egs/librispeech/ASR/zipformer/model.py b/egs/librispeech/ASR/zipformer/model.py
index cf935d835..2de1e08fe 100644
--- a/egs/librispeech/ASR/zipformer/model.py
+++ b/egs/librispeech/ASR/zipformer/model.py
@@ -189,7 +189,7 @@ class AsrModel(nn.Module):
         targets: torch.Tensor,
         target_lengths: torch.Tensor,
         time_mask: Optional[torch.Tensor] = None,
-        cr_loss_masked_scale: float = 3.0,
+        cr_loss_masked_scale: float = 1.0,
     ) -> Tuple[torch.Tensor, torch.Tensor]:
         """Compute CTC loss with consistency regularization loss.
         Args:
@@ -359,7 +359,7 @@ class AsrModel(nn.Module):
         spec_augment: Optional[SpecAugment] = None,
         supervision_segments: Optional[torch.Tensor] = None,
         time_warp_factor: Optional[int] = 80,
-        cr_loss_masked_scale: float = 3.0,
+        cr_loss_masked_scale: float = 1.0,
     ) -> Tuple[torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor]:
         """
         Args: