diff --git a/conformance/tests/dataclasses_transform_meta.py b/conformance/tests/dataclasses_transform_meta.py
index c38b077a..cf33df87 100644
--- a/conformance/tests/dataclasses_transform_meta.py
+++ b/conformance/tests/dataclasses_transform_meta.py
@@ -25,8 +25,8 @@ def model_field(
 class ModelMeta(type):
     not_a_field: str
 
-    def __init__(self, not_a_field: str) -> None:
-        self.not_a_field = not_a_field
+    def __init__(self, *args, **kwargs) -> None:
+        self.not_a_field: str = "not a field"
 
 
 class ModelBase(metaclass=ModelMeta):
diff --git a/conformance/tests/protocols_class_objects.py b/conformance/tests/protocols_class_objects.py
index 7ffc5e7c..79de5120 100644
--- a/conformance/tests/protocols_class_objects.py
+++ b/conformance/tests/protocols_class_objects.py
@@ -93,8 +93,8 @@ class ConcreteC2:
 class CMeta(type):
     attr1: int
 
-    def __init__(self, attr1: int) -> None:
-        self.attr1 = attr1
+    def __init__(self, *args, **kwargs) -> None:
+        self.attr1: int = 1
 
 
 class ConcreteC3(metaclass=CMeta):