diff --git a/coremltools/converters/mil/frontend/torch/ops.py b/coremltools/converters/mil/frontend/torch/ops.py
index 6c69c94ad..8f0215b4f 100644
--- a/coremltools/converters/mil/frontend/torch/ops.py
+++ b/coremltools/converters/mil/frontend/torch/ops.py
@@ -5944,7 +5944,7 @@ def _translate_torch_args(dim) -> Var:
     context.add(res, torch_name=node.name)
 
 
-@register_torch_op
+@register_torch_op(torch_alias=["unbind_copy"])
 def unbind(context, node):
     def _parse_positional_args(context, node) -> Tuple[Var]:
         inputs = _get_inputs(context, node, expected=(1, 2))