diff --git a/website/static/manifest.json b/website/static/manifest.json
index a3dc73f..93bfbaa 100644
--- a/website/static/manifest.json
+++ b/website/static/manifest.json
@@ -7,15 +7,12 @@
   "icons": [{
       "src": "icons/moira_db_64.png",
       "type": "image/png",
-      "sizes": "64x64"
   }, {
       "src": "icons/moira_db_192.png",
       "type": "image/png",
-      "sizes": "192x192"
   }, {
       "src": "icons/moira_db_512.png",
       "type": "image/png",
-      "sizes": "512x512"
   }],
   "id": "moira_db",
   "start_url": "/",