diff --git a/main.go b/main.go
index 505c9d7..985f706 100644
--- a/main.go
+++ b/main.go
@@ -19,7 +19,9 @@ import (
 const (
 	name        = "tfnotify"
 	description = "Notify the execution result of terraform command"
+)
 
+var (
 	version = "unset"
 )