diff --git a/forge.config.js b/forge.config.js
index debce66..125c600 100644
--- a/forge.config.js
+++ b/forge.config.js
@@ -48,8 +48,17 @@ module.exports = {
       name: "@electron-forge/maker-dmg",
       platforms: ["darwin"],
       config: {
+        format: "UDZO",
         icon: "src/assets/logo.icns",
-      }
+        additionalDMGOptions: {
+          window: {
+            size: {
+              width: 660,
+              height: 400,
+            },
+          },
+        },
+      },
     },
     {
       name: "@reforged/maker-appimage",