diff --git a/hearthstone/enums.py b/hearthstone/enums.py
index <HASH>..<HASH> 100644
--- a/hearthstone/enums.py
+++ b/hearthstone/enums.py
@@ -823,7 +823,7 @@ class Locale(IntEnum):
 
 	@property
 	def unused(self):
-		return self in (self.UNKNOWN, self.enGB, self.ptPT)
+		return self.name in ("UNKNOWN", "enGB", "ptPT")
 
 
 if __name__ == "__main__":
enums: Check for .name attribute in Locale.unused

The previous method worked only on Python <I>. The new method works
with Python <I> as well.