diff --git a/stubs/Markdown/markdown/util.pyi b/stubs/Markdown/markdown/util.pyi
index ade755a36..a64063e91 100644
--- a/stubs/Markdown/markdown/util.pyi
+++ b/stubs/Markdown/markdown/util.pyi
@@ -51,6 +51,3 @@ class Registry:
     def get_index_for_name(self, name: str) -> int: ...
     def register(self, item: Any, name: str, priority: float) -> None: ...
     def deregister(self, name: str, strict: bool = ...) -> None: ...
-    def __setitem__(self, key: str, value: Any) -> None: ...
-    def __delitem__(self, key: str) -> None: ...
-    def add(self, key: str, value: Any, location: str) -> None: ...