diff --git a/rainbowadn/inlining/iauto.py b/rainbowadn/inlining/iauto.py
index 78a627f..d19e8c2 100644
--- a/rainbowadn/inlining/iauto.py
+++ b/rainbowadn/inlining/iauto.py
@@ -59,6 +59,7 @@ class IAuto(RecursiveMentionable):
         return b''.join(source for _, source in merged_bytes)
 
     def __factory__(self: _IAuto) -> RainbowFactory[_IAuto]:
+        assert isinstance(self, IAuto)
         sized: _SList = []
         inlined_unsized: _VList = []
         uninlined_unsized: _VList = []
@@ -71,7 +72,7 @@ class IAuto(RecursiveMentionable):
                 assert isinstance(size, int)
                 sized.append((index, factory, size))
         for index, uninlined in self.uninlined:
-            uninlined_unsized.append((index, uninlined.auto_f))
+            uninlined_unsized.append((index, uninlined.factory))
         merged_unsized: Iterable[tuple[int, RainbowFactory]] = heapq.merge(inlined_unsized, uninlined_unsized)
         return IAutoFactory(
             type(self),