diff --git a/src/Consumer.php b/src/Consumer.php
index 6568efc..4b6bea8 100644
--- a/src/Consumer.php
+++ b/src/Consumer.php
@@ -181,7 +181,7 @@ protected function makeReplication(): MySQLReplicationFactory
             ->withHost($config['host'] ?? '127.0.0.1')
             ->withPassword($config['password'] ?? 'root')
             ->withPort((int) ($config['port'] ?? 3306))
-            ->withSlaveId(random_int(100, 999))
+            ->withSlaveId(random_int(1000, 9999))
             ->withHeartbeatPeriod((float) ($config['heartbeat_period'] ?? 3))
             ->withDatabasesOnly($databasesOnly)
             ->withTablesOnly($tablesOnly);