diff --git a/thunder/core/proxies.py b/thunder/core/proxies.py
index 2f7f054cd..9799ea056 100644
--- a/thunder/core/proxies.py
+++ b/thunder/core/proxies.py
@@ -1896,12 +1896,19 @@ def __init__(self, *args, **kwargs):
         kwarg_non_tensors = kwargs.pop("non_tensors", [])
         subclass_type = kwargs.pop("subclass_type", None)
 
+        has_name_before_init = hasattr(self, "_name")
         # If tensors (and non_tensors) are not empty, then it should be the path of `_make_wrapper_subclass`
         # where `self` should already have gotten its name.
         flat_args, spec = tree_flatten((args, kwargs))
-        tensors = list(filter(lambda t: isinstance(t, TensorProxy), flat_args))
-        non_tensors = list(filter(lambda t: not isinstance(t, TensorProxy), flat_args))
-        has_name_before_init = hasattr(self, "_name")
+        tensors: list[TensorProxy] = []
+        non_tensors: list[Any] = []
+        for t in args + tuple(kwargs.values()):
+            if type(t) is SubclassTensorProxy:
+                continue
+            if type(t) is TensorProxy:
+                tensors.append(t)
+            else:
+                non_tensors.append(t)
 
         is_dunder_init_following_make_wrapper_subclass: bool = False
         if tensors: