diff --git a/pytorch_widedeep/metrics.py b/pytorch_widedeep/metrics.py
index eea8a51bf55f0a0d9905c466ac8812cd458cd533..2cc7df34f89756d61b9dc3e63e919752ecce39c6 100644
--- a/pytorch_widedeep/metrics.py
+++ b/pytorch_widedeep/metrics.py
@@ -62,7 +62,7 @@ class CategoricalAccuracy(Metric):
 
     def __call__(self, y_pred:Tensor, y_true:Tensor) -> np.ndarray:
         top_k = (y_pred.topk(self.top_k,1)[1])
-        true_k = y_true.view(len(y_true),1).expand_as(top_k) # type: ignore (ignore len vs .size())
+        true_k = y_true.view(len(y_true),1).expand_as(top_k) # type: ignore
         self.correct_count += top_k.eq(true_k).float().sum().item()
         self.total_count += len(y_pred) # type: ignore
         accuracy = float(self.correct_count) / float(self.total_count)