diff --git a/captum/_utils/common.py b/captum/_utils/common.py
index bba0ea293b..e5373e9c83 100644
--- a/captum/_utils/common.py
+++ b/captum/_utils/common.py
@@ -174,6 +174,8 @@ def _format_tensor_into_tuples(
 ) -> Union[None, Tuple[Tensor, ...]]:
     if inputs is None:
         return None
+    if isinstance(inputs, list):
+        inputs = tuple(inputs)
     if not isinstance(inputs, tuple):
         assert isinstance(
             inputs, torch.Tensor