diff --git a/app/public/manifest.webmanifest b/app/public/manifest.webmanifest
index 5de62f3e..d8e9b4a4 100644
--- a/app/public/manifest.webmanifest
+++ b/app/public/manifest.webmanifest
@@ -39,50 +39,42 @@
     {
       "src": "icons/icon-72x72.png",
       "sizes": "72x72",
-      "type": "image/png",
-      "purpose": "maskable any"
+      "type": "image/png"
     },
     {
       "src": "icons/icon-96x96.png",
       "sizes": "96x96",
-      "type": "image/png",
-      "purpose": "maskable any"
+      "type": "image/png"
     },
     {
       "src": "icons/icon-128x128.png",
       "sizes": "128x128",
-      "type": "image/png",
-      "purpose": "maskable any"
+      "type": "image/png"
     },
     {
       "src": "icons/icon-144x144.png",
       "sizes": "144x144",
-      "type": "image/png",
-      "purpose": "maskable any"
+      "type": "image/png"
     },
     {
       "src": "icons/icon-152x152.png",
       "sizes": "152x152",
-      "type": "image/png",
-      "purpose": "maskable any"
+      "type": "image/png"
     },
     {
       "src": "icons/icon-192x192.png",
       "sizes": "192x192",
-      "type": "image/png",
-      "purpose": "maskable any"
+      "type": "image/png"
     },
     {
       "src": "icons/icon-384x384.png",
       "sizes": "384x384",
-      "type": "image/png",
-      "purpose": "maskable any"
+      "type": "image/png"
     },
     {
       "src": "icons/icon-512x512.png",
       "sizes": "512x512",
-      "type": "image/png",
-      "purpose": "maskable any"
+      "type": "image/png"
     }
   ]
 }