diff --git a/static/manifest.json b/static/manifest.json
index 2435d0ce7fab96b6c06064f1d62b4bf0afa68083..1d4191649c208dcd45f36174af36b390506447c5 100644
--- a/static/manifest.json
+++ b/static/manifest.json
@@ -5,15 +5,17 @@
         {
             "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": "white",
+    "theme_color": "#ff6600",
     "background_color": "#ff6600",
-    "display": "standalone"
+    "display": "browser"
 }