diff --git a/site/site.webmanifest b/site/site.webmanifest
index 16909af..3b6fb2a 100644
--- a/site/site.webmanifest
+++ b/site/site.webmanifest
@@ -5,12 +5,14 @@
         {
             "src": "/android-chrome-192x192.png",
             "sizes": "192x192",
-            "type": "image/png"
+            "type": "image/png",
+            "purpose": "maskable"
         },
         {
             "src": "/android-chrome-512x512.png",
             "sizes": "512x512",
-            "type": "image/png"
+            "type": "image/png",
+            "purpose": "maskable"
         }
     ],
     "theme_color": "#ffffff",