diff --git a/backends/vulkan/serialization/vulkan_graph_builder.py b/backends/vulkan/serialization/vulkan_graph_builder.py
index f94779aab9..4877bd6a86 100644
--- a/backends/vulkan/serialization/vulkan_graph_builder.py
+++ b/backends/vulkan/serialization/vulkan_graph_builder.py
@@ -248,6 +248,9 @@ def get_or_create_value_for(self, arg: _Argument):
             return self.create_scalar_list_value(arg)
         elif isinstance(arg, list) and isinstance(arg[0], Node):
             return self.create_value_list_value(arg)
+        elif isinstance(arg, torch.fx.immutable_collections.immutable_list):
+            # pyre-ignore[6]
+            return self.create_value_list_value(arg)
         elif isinstance(arg, str):
             return self.create_string_value(arg)
         else: