diff --git a/aio/src/pwa-manifest.json b/aio/src/pwa-manifest.json
index 0c4926b86b..d21f45d02f 100644
--- a/aio/src/pwa-manifest.json
+++ b/aio/src/pwa-manifest.json
@@ -4,7 +4,7 @@
   "icons": [
     {
       "src":"assets/images/favicons/favicon-194x194.png",
-      "sizes": "194x194",
+      "sizes": "194x194 512x512",
       "type": "image/png"
     }
   ],