diff --git a/Application/Timerecording/manifest.json b/Application/Timerecording/manifest.json
index 5fa5a0b..b84f605 100755
--- a/Application/Timerecording/manifest.json
+++ b/Application/Timerecording/manifest.json
@@ -10,7 +10,8 @@
         {
             "src": "/Web/Timerecording/img/logo.png",
             "sizes": "64x64 128x128 256x256 512x512",
-            "type": "image/png"
+            "type": "image/png",
+            "purpose": "any maskable"
         }
     ],
     "scope": "/",