diff --git a/src/DTOs/QueueConfig.php b/src/DTOs/QueueConfig.php
index df04d0c..29308a0 100644
--- a/src/DTOs/QueueConfig.php
+++ b/src/DTOs/QueueConfig.php
@@ -12,7 +12,7 @@ public function __construct(
         public readonly array $queuesToConsume,
         public readonly int $memoryLimit,
         public readonly int $timeout,
-        public readonly int $sleep,
+        public readonly int|float $sleep,
     ) {}
 
     /**