diff --git a/src/app/models/player.py b/src/app/models/player.py
index b7e1ec36..17dd164e 100644
--- a/src/app/models/player.py
+++ b/src/app/models/player.py
@@ -12,7 +12,7 @@ class Player:
     def __init__(self, session: AsyncSession) -> None:
         self.session = session
 
-    async def get_kc(self, player_names: list[str]):
+    async def get_kc(self, player_names: tuple[str]):
         """
         Retrieve Kill Count (KC) data for a list of player names.