diff --git a/pkg/cron/service.go b/pkg/cron/service.go
index 101971009..dc0e0ab0a 100644
--- a/pkg/cron/service.go
+++ b/pkg/cron/service.go
@@ -345,7 +345,7 @@ func (cs *CronService) saveStoreUnsafe() error {
 	// truncation and completion leaves an empty or partial file.
 	// os.Rename on the same filesystem is atomic on Linux.
 	tmpPath := cs.storePath + ".tmp"
-	if err := os.WriteFile(tmpPath, data, 0600); err != nil {
+	if err := os.WriteFile(tmpPath, data, 0o600); err != nil {
 		return err
 	}
 	return os.Rename(tmpPath, cs.storePath)