diff --git a/torchrec/distributed/quant_embedding.py b/torchrec/distributed/quant_embedding.py
index 1c02c54b1..311336594 100644
--- a/torchrec/distributed/quant_embedding.py
+++ b/torchrec/distributed/quant_embedding.py
@@ -189,6 +189,8 @@ def _construct_jagged_tensors_cw(
     for i in range(len(features)):
         embedding = embeddings[i]
         feature = features[i]
+        # pyre-fixme[6]: For 1st argument expected `List[Tensor]` but got
+        #  `Tuple[Tensor, ...]`.
         lengths_lists.append(torch.unbind(feature.lengths().view(-1, stride), dim=0))
         embeddings_lists.append(
             list(torch.split(embedding, feature.length_per_key(), dim=0))