diff --git a/docs/examples/why_not_pydantic/implicit_conversions_workaround.py b/docs/examples/why_not_pydantic/implicit_conversions_workaround.py
index a1f42969..9ffdb4fa 100644
--- a/docs/examples/why_not_pydantic/implicit_conversions_workaround.py
+++ b/docs/examples/why_not_pydantic/implicit_conversions_workaround.py
@@ -15,6 +15,8 @@ class Product(BaseModel):
     Product(id=1, amount=14.6)
 except ValidationError:
     pass
+else:
+    assert False, "ValidationError did not happen"
 
 assert (
     Product.model_validate({"id": 1, "amount": 14.6}, strict=False)