diff --git a/src/RedisRateLimiting/SlidingWindow/RedisSlidingWindowManager.cs b/src/RedisRateLimiting/SlidingWindow/RedisSlidingWindowManager.cs
index c1a9f5b..cfc65d7 100644
--- a/src/RedisRateLimiting/SlidingWindow/RedisSlidingWindowManager.cs
+++ b/src/RedisRateLimiting/SlidingWindow/RedisSlidingWindowManager.cs
@@ -38,6 +38,8 @@ internal class RedisSlidingWindowManager
                 redis.call(""hincrby"", @stats_key, 'total_failed', 1)
             end
 
+            redis.call(""pexpireat"", @stats_key, expireAtMilliseconds)
+
             return { allowed, count }");
 
         private static readonly LuaScript StatisticsScript = LuaScript.Prepare(