diff --git a/manifest.json b/manifest.json
index 9074cd74..390da02d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -9,7 +9,6 @@
   "short_name": "Kiwix PWA",
   "theme_color": "black",
   "description": "Offline Wikipedia reader",
-  "orientation": "any",
   "background_color": "black",
   "related_applications": [
     {