diff --git a/nton/gui/__init__.py b/nton/gui/__init__.py
index 2f236d1..1d73754 100644
--- a/nton/gui/__init__.py
+++ b/nton/gui/__init__.py
@@ -704,7 +704,7 @@ def build(window: QMainWindow) -> bool:
 
         if save_path.exists():
             save_path.unlink()
-        (Directories.output / f"{title_id}.nsp").rename(save_path)
+        shutil.move(Directories.output / f"{title_id}.nsp", save_path)
 
         window.log.info(f"Build NSP to %s", save_path)
         QMessageBox.information(
diff --git a/nton/main.py b/nton/main.py
index 8841c9e..85921b9 100644
--- a/nton/main.py
+++ b/nton/main.py
@@ -364,7 +364,7 @@ def build(
         if nsp_final_path.exists():
             log.warning("An NSP forwarder of the same name, publisher and title ID already existed.")
             nsp_final_path.unlink()
-        (Directories.output / f"{id_}.nsp").rename(nsp_final_path)
+        shutil.move(Directories.output / f"{id_}.nsp", nsp_final_path)
 
         log.info(f"Done! The NSP has been saved to {nsp_final_path}")
     finally: