diff --git a/kws/model/classifier.py b/kws/model/classifier.py
index b4a0983..c742b7b 100644
--- a/kws/model/classifier.py
+++ b/kws/model/classifier.py
@@ -30,4 +30,4 @@ class ElementClassifier(nn.Module):
         self.classifier = classifier
 
     def forward(self, x: torch.Tensor):
-        return self.classifier(x)
\ No newline at end of file
+        return self.classifier(x)