diff --git a/egs/librispeech/ASR/conformer_ctc/conformer.py b/egs/librispeech/ASR/conformer_ctc/conformer.py
index 3ac60e32f0..ea793ce2f3 100644
--- a/egs/librispeech/ASR/conformer_ctc/conformer.py
+++ b/egs/librispeech/ASR/conformer_ctc/conformer.py
@@ -902,7 +902,7 @@ class Swish(torch.nn.Module):
     """Construct an Swish object."""
 
     def forward(self, x: Tensor) -> Tensor:
-        """Return Swich activation function."""
+        """Return Swish activation function."""
         return x * torch.sigmoid(x)