diff --git a/server/api/scheduler.go b/server/api/scheduler.go
index f8f0008b457..72cee53c043 100644
--- a/server/api/scheduler.go
+++ b/server/api/scheduler.go
@@ -264,12 +264,12 @@ func (h *schedulerHandler) redirectSchedulerDelete(name, schedulerName string) e
 	args = args[len(args)-1:]
 	url := fmt.Sprintf("%s/%s/%s/delete/%s", h.GetAddr(), schedulerConfigPrefix, schedulerName, args[0])
 	resp, err := doDelete(h.svr.GetHTTPClient(), url)
-	if resp.StatusCode != 200 {
-		return errs.ErrSchedulerNotFound.FastGenByArgs()
-	}
 	if err != nil {
 		return err
 	}
+	if resp.StatusCode != http.StatusOK {
+		return errs.ErrSchedulerNotFound.FastGenByArgs()
+	}
 	return nil
 }