diff --git a/litellm/caching/redis_cache.py b/litellm/caching/redis_cache.py
index 6b93529e456..f37ca8a23a1 100644
--- a/litellm/caching/redis_cache.py
+++ b/litellm/caching/redis_cache.py
@@ -791,7 +791,7 @@ class RedisCache(BaseCache):
         return _LUA_COUNT.validate_python(count)
 
     @_redis_circuit_breaker_guard_sync
-    def batch_get_counts(self, key_list: list[str]) -> tuple[int | None, ...]:
+    def batch_get_counts(self, key_list: Sequence[str]) -> tuple[int | None, ...]:
         """Read integer counters for ``key_list``, in order, raising when Redis cannot answer.
 
         ``batch_get_cache`` swallows every failure and returns an empty dict, which the caller
@@ -802,7 +802,7 @@ class RedisCache(BaseCache):
         return _decoded_counts(self._run_redis_mget_operation(keys=namespaced_keys))
 
     @_redis_circuit_breaker_guard
-    async def async_batch_get_counts(self, key_list: list[str]) -> tuple[int | None, ...]:
+    async def async_batch_get_counts(self, key_list: Sequence[str]) -> tuple[int | None, ...]:
         """Async twin of ``batch_get_counts``, raising on failure the same way."""
         namespaced_keys: Final = [self.check_and_fix_namespace(key=key) for key in key_list]
         return _decoded_counts(await self._async_run_redis_mget_operation(keys=namespaced_keys))
diff --git a/litellm/proxy/auth/login_throttle.py b/litellm/proxy/auth/login_throttle.py
index ca73bb4f26b..5a56628bed2 100644
--- a/litellm/proxy/auth/login_throttle.py
+++ b/litellm/proxy/auth/login_throttle.py
@@ -207,7 +207,7 @@ class LoginThrottle:
         ``async_get_cache`` turns a failed GET into ``None``, which would pass as an empty counter.
         """
         local: Final = _as_count(await self._outcome(store.async_get_cache(key=key)))
-        shared: Final = await self._shared(lambda redis_cache: redis_cache.async_batch_get_counts([key]))
+        shared: Final = await self._shared(lambda redis_cache: redis_cache.async_batch_get_counts((key,)))
         if not isinstance(shared, tuple):
             return local
         return _as_count(shared[0]) + local