diff --git a/manifest.json b/manifest.json
index df6dbfb5629e25c81aa70cf556e6e5cab3a902a6..d219b8133d33222767fd9d13d62d0bfd51770ee9 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,10 +1,10 @@
 {
-  "manifest_version": 2,
+  "manifest_version": 3,
   "version": "1",
   "name": "OpenTrailStash",
   "short_name": "TrailStash",
   "start_url": "/",
-  "display": "standalone",
+  "display": "fullscreen",
   "background_color": "#e1c27f",
   "theme_color": "#e1c27f",
   "icons": [