diff --git a/backend/open_webui/main.py b/backend/open_webui/main.py
index 15461b7ec..3eed6f154 100644
--- a/backend/open_webui/main.py
+++ b/backend/open_webui/main.py
@@ -2393,7 +2393,7 @@ async def get_manifest_json():
         "start_url": "/",
         "display": "standalone",
         "background_color": "#343541",
-        "orientation": "any",
+        "orientation": "natural",
         "icons": [
             {
                 "src": "/static/logo.png",