diff --git a/cmd/lotus-miner/storage.go b/cmd/lotus-miner/storage.go
index 37ef4800731..609f2ead674 100644
--- a/cmd/lotus-miner/storage.go
+++ b/cmd/lotus-miner/storage.go
@@ -167,7 +167,7 @@ over time
 				return xerrors.Errorf("marshaling storage config: %w", err)
 			}
 
-			if err := os.WriteFile(filepath.Join(p, metaFile), b, 0o644); err != nil {
+			if err := os.WriteFile(filepath.Join(p, metaFile), b, 0644); err != nil {
 				return xerrors.Errorf("persisting storage metadata (%s): %w", filepath.Join(p, metaFile), err)
 			}
 		}