diff --git a/Samples/Swift/DaysUntilBirthday/Shared/Assets.xcassets/AppIcon.appiconset/Contents.json b/Samples/Swift/DaysUntilBirthday/Shared/Assets.xcassets/AppIcon.appiconset/Contents.json
index c16bc062..1b665ca4 100644
--- a/Samples/Swift/DaysUntilBirthday/Shared/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/Samples/Swift/DaysUntilBirthday/Shared/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -154,14 +154,10 @@
       "size" : "512x512"
     },
     {
+      "filename" : "mac-icon.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "512x512"
-    },
-    {
-      "filename" : "mac-icon.png",
-      "idiom" : "mac",
-      "size" : "1024x1024"
     }
   ],
   "info" : {