diff --git a/scripts/release-preflight.zsh b/scripts/release-preflight.zsh
index 1721418..7bf7cbb 100755
--- a/scripts/release-preflight.zsh
+++ b/scripts/release-preflight.zsh
@@ -123,7 +123,7 @@ expected = {
     "bundle.active": (bundle.get("active"), True),
     "bundle.targets": (bundle.get("targets"), ["app"]),
     "bundle.macOS.signingIdentity": (macos.get("signingIdentity"), "-"),
-    "dmg.windowSize": (dmg.get("windowSize"), {"width": 500, "height": 360}),
+    "dmg.windowSize": (dmg.get("windowSize"), {"width": 500, "height": 420}),
     "dmg.appPosition": (dmg.get("appPosition"), {"x": 130, "y": 160}),
     "dmg.applicationFolderPosition": (
         dmg.get("applicationFolderPosition"),
diff --git a/scripts/test-release-preflight.zsh b/scripts/test-release-preflight.zsh
index 60908ea..d19512b 100755
--- a/scripts/test-release-preflight.zsh
+++ b/scripts/test-release-preflight.zsh
@@ -93,7 +93,7 @@ cat >"$portable_root/src-tauri/tauri.conf.json" <<'EOF'
     "macOS": {
       "signingIdentity": "-",
       "dmg": {
-        "windowSize": { "width": 500, "height": 360 },
+        "windowSize": { "width": 500, "height": 420 },
         "appPosition": { "x": 130, "y": 160 },
         "applicationFolderPosition": { "x": 370, "y": 160 }
       }