diff --git a/worker/worker.go b/worker/worker.go
index 82d3747..5cfb02d 100644
--- a/worker/worker.go
+++ b/worker/worker.go
@@ -12,7 +12,9 @@ import (
 const (
 	Unlimited = iota
 	OneByOne
+)
 
+const (
 	Immediately = iota
 )