diff --git a/typesafety/test_result/test_partition.yml b/typesafety/test_result/test_partition.yml
index 47fcc2ca..4214be2f 100644
--- a/typesafety/test_result/test_partition.yml
+++ b/typesafety/test_result/test_partition.yml
@@ -14,6 +14,6 @@
     from returns.result.methods import partition
     from returns.io import IO, IOResult
 
-    x: List[IOResult[int, str], IOResult[int,str]]
+    x: Tuple[IOResult[int, str], IOResult[int, str]]
     reveal_type(partition(x))  # N: Revealed type is "Tuple[builtins.list[IO[builtin.int]],builtins.list[IO[builtin.int]]"