diff --git a/pyproject.toml b/pyproject.toml
index 729e5c9..76ff74d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -98,7 +98,6 @@ extend-safe-fixes = [
     "D415", # docstrings should end with a period, question mark, or exclamation point
 ]
 ignore = [
-    "ANN102", # missing type annotation for cls
     "ANN201",
     "ANN204",
     "ANN401",