diff --git a/tests/test_fields/test_split_field.py b/tests/test_fields/test_split_field.py
index 9dd27a17..bc94f48a 100644
--- a/tests/test_fields/test_split_field.py
+++ b/tests/test_fields/test_split_field.py
@@ -49,7 +49,7 @@ def test_assign_to_content(self) -> None:
 
     def test_assign_to_excerpt(self) -> None:
         with self.assertRaises(AttributeError):
-            self.post.body.excerpt = 'this should fail'
+            self.post.body.excerpt = 'this should fail'  # type: ignore[misc]
 
     def test_access_via_class(self) -> None:
         with self.assertRaises(AttributeError):