diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.model.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.model.py.swp
index f3fd930ad..492f0656d 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.model.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.model.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/model.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/model.py
index 6a5d8a6b4..a5b812527 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/model.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/model.py
@@ -80,7 +80,7 @@ class Transducer(nn.Module):
         self.prompt = None
         if prompt:
             #self.prompt = torch.randn((200, 512), requires_grad=True)
-            self.prompt = torch.nn.Parameter(torch.randn((10, 512)))
+            self.prompt = torch.nn.Parameter(torch.randn((30, 512)))
 
     def forward(
         self,