diff --git a/tests/test_ghostfunctions.py b/tests/test_ghostfunctions.py
index 46fbb75..95143fa 100644
--- a/tests/test_ghostfunctions.py
+++ b/tests/test_ghostfunctions.py
@@ -203,7 +203,7 @@ def f2(a: int):  # type: ignore[no-untyped-def]
                 pass
 
 
-def toy_function(x: str) -> str:
+def toy_function(x: str) -> str:  # type: ignore[empty-body]
     """This is.
 
     multiline