diff --git a/hikari/internal/fast_protocol.py b/hikari/internal/fast_protocol.py
index e8995c39d8..2e9f3b6f64 100644
--- a/hikari/internal/fast_protocol.py
+++ b/hikari/internal/fast_protocol.py
@@ -32,7 +32,7 @@
     from typing_extensions import Self
 
 _Protocol: FastProtocolChecking = NotImplemented
-_IGNORED_ATTRS = frozenset(tuple(typing.EXCLUDED_ATTRIBUTES) + ("__qualname__", "__slots__"))
+_IGNORED_ATTRS = frozenset(typing.EXCLUDED_ATTRIBUTES) | {"__qualname__", "__slots__"}
 
 
 def _check_if_ignored(name: str) -> bool: