diff --git a/litellm/router_strategy/budget_limiter.py b/litellm/router_strategy/budget_limiter.py
index 6fd2a2534ce..fe736c56b5e 100644
--- a/litellm/router_strategy/budget_limiter.py
+++ b/litellm/router_strategy/budget_limiter.py
@@ -677,12 +677,12 @@ class RouterBudgetLimiting(CustomLogger):
             for key, value in redis_values.items():
                 if value is None:
                     continue
-                pending_spend: Final = sum(
+                pending_spend = sum(  # rebind-ok: each cache key has independent queued spend
                     operation["increment_value"]
                     for operation in self.redis_increment_operation_queue
                     if operation["key"] == key
                 )
-                updated_spend: Final = float(value) + pending_spend
+                updated_spend = float(value) + pending_spend  # rebind-ok: each cache key has an independent total
                 await self.dual_cache.in_memory_cache.async_set_cache(key=key, value=updated_spend)
                 verbose_router_logger.debug("Updated in-memory cache for %s: %s", key, updated_spend)