diff --git a/prototype_source/nestedtensor.py b/prototype_source/nestedtensor.py
index 6578cf73454..77f8a4cebe1 100644
--- a/prototype_source/nestedtensor.py
+++ b/prototype_source/nestedtensor.py
@@ -373,4 +373,4 @@ def benchmark(func, *args, **kwargs):
 # See Also
 # --------
 #
-# * `Accelerating PyTorch Transformers by replacing nn.Transformer with Nested Tensors and torch.compile() <https://docs.pytorch.org/tutorials/intermediate/transformer_building_blocks.html`__
+# * `Accelerating PyTorch Transformers by replacing nn.Transformer with Nested Tensors and torch.compile <https://docs.pytorch.org/tutorials/intermediate/transformer_building_blocks.html>`__