diff --git a/redisson/src/main/java/org/redisson/RedissonRateLimiter.java b/redisson/src/main/java/org/redisson/RedissonRateLimiter.java
index f0c032804..a5b4005c8 100644
--- a/redisson/src/main/java/org/redisson/RedissonRateLimiter.java
+++ b/redisson/src/main/java/org/redisson/RedissonRateLimiter.java
@@ -194,7 +194,7 @@ public class RedissonRateLimiter extends RedissonExpirable implements RRateLimit
                      + "local expiredValues = redis.call('zrangebyscore', permitsName, 0, tonumber(ARGV[2]) - interval); "
                      + "local released = 0; "
                      + "for i, v in ipairs(expiredValues) do "
-                          + "local random, permits = struct.unpack('Lc0I', v);"
+                          + "local random, permits = struct.unpack('Bc0I', v);"
                           + "released = released + permits;"
                      + "end; "
 
@@ -212,13 +212,13 @@ public class RedissonRateLimiter extends RedissonExpirable implements RRateLimit
                          + "local firstValue = redis.call('zrange', permitsName, 0, 0, 'withscores'); "
                          + "return 3 + interval - (tonumber(ARGV[2]) - tonumber(firstValue[2]));"
                      + "else "
-                         + "redis.call('zadd', permitsName, ARGV[2], struct.pack('Lc0I', string.len(ARGV[3]), ARGV[3], ARGV[1])); "
+                         + "redis.call('zadd', permitsName, ARGV[2], struct.pack('Bc0I', string.len(ARGV[3]), ARGV[3], ARGV[1])); "
                          + "redis.call('decrby', valueName, ARGV[1]); "
                          + "return nil; "
                      + "end; "
               + "else "
                      + "redis.call('set', valueName, rate); "
-                     + "redis.call('zadd', permitsName, ARGV[2], struct.pack('Lc0I', string.len(ARGV[3]), ARGV[3], ARGV[1])); "
+                     + "redis.call('zadd', permitsName, ARGV[2], struct.pack('Bc0I', string.len(ARGV[3]), ARGV[3], ARGV[1])); "
                      + "redis.call('decrby', valueName, ARGV[1]); "
                      + "return nil; "
               + "end;",
@@ -312,7 +312,7 @@ public class RedissonRateLimiter extends RedissonExpirable implements RRateLimit
                      + "local expiredValues = redis.call('zrangebyscore', permitsName, 0, tonumber(ARGV[1]) - interval); "
                      + "local released = 0; "
                      + "for i, v in ipairs(expiredValues) do "
-                          + "local random, permits = struct.unpack('Lc0I', v);"
+                          + "local random, permits = struct.unpack('Bc0I', v);"
                           + "released = released + permits;"
                      + "end; "