diff --git a/pkg/common/cmd/cron_task.go b/pkg/common/cmd/cron_task.go
index 3ce2d5ab5..d8c9dd2a8 100644
--- a/pkg/common/cmd/cron_task.go
+++ b/pkg/common/cmd/cron_task.go
@@ -43,6 +43,6 @@ func (c *CronTaskCmd) Exec() error {
 	return c.Execute()
 }
 
-func (c *CronTaskCmd) GetPortFromConfig(portType string) (int, error) {
-	return 0, nil
+func (c *CronTaskCmd) GetPortFromConfig(portType string) int {
+	return 0
 }