diff --git a/contracts/cron_job.go b/contracts/cron_job.go
index 4c39022..605dfe7 100644
--- a/contracts/cron_job.go
+++ b/contracts/cron_job.go
@@ -14,7 +14,6 @@ type CronJobArgInterface interface {
 }
 
 type CronJobArg struct {
-	Kind             string
 	RunOnStart       bool
 	PeriodicInterval river.PeriodicSchedule