diff --git a/keydata_file.go b/keydata_file.go
index f9239b70..c7ca56d9 100644
--- a/keydata_file.go
+++ b/keydata_file.go
@@ -69,7 +69,7 @@ type FileKeyDataWriter struct {
 }
 
 func (w *FileKeyDataWriter) Commit() error {
-	f, err := osutil.NewAtomicFile(w.path, 0600, 0, sys.UserID(osutil.NoChown), sys.GroupID(osutil.NoChown))
+	f, err := osutil.NewAtomicFile(w.path, 0600, sys.UserID(osutil.NoChown), sys.GroupID(osutil.NoChown))
 	if err != nil {
 		return xerrors.Errorf("cannot create new atomic file: %w", err)
 	}
diff --git a/tpm2/keydata_legacy.go b/tpm2/keydata_legacy.go
index 7864755b..3c58fbd0 100644
--- a/tpm2/keydata_legacy.go
+++ b/tpm2/keydata_legacy.go
@@ -194,7 +194,7 @@ type FileSealedKeyObjectWriter struct {
 }
 
 func (w *FileSealedKeyObjectWriter) Commit() (err error) {
-	f, err := osutil.NewAtomicFile(w.path, 0600, 0, sys.UserID(osutil.NoChown), sys.GroupID(osutil.NoChown))
+	f, err := osutil.NewAtomicFile(w.path, 0600, sys.UserID(osutil.NoChown), sys.GroupID(osutil.NoChown))
 	if err != nil {
 		return err
 	}