diff --git a/package.json b/package.json
index 03a7a29..0ae367d 100644
--- a/package.json
+++ b/package.json
@@ -9,9 +9,9 @@
   "scripts": {
     "dev": "vite dev --host 0.0.0.0 --port 5173",
     "build": "vite build",
-    "build:offline": "vite build --config vite.offline.config.ts && node scripts/finalize-offline-build.mjs",
+    "build:offline": "svelte-kit sync && vite build --config vite.offline.config.ts && node scripts/finalize-offline-build.mjs",
     "check:pages-data": "node scripts/verify-pages-public-data.mjs",
-    "build:pages": "npm run check:pages-data && vite build --config vite.pages.config.ts && node scripts/finalize-offline-build.mjs pages-dist",
+    "build:pages": "svelte-kit sync && npm run check:pages-data && vite build --config vite.pages.config.ts && node scripts/finalize-offline-build.mjs pages-dist",
     "deploy:pages": "powershell -NoProfile -ExecutionPolicy Bypass -File scripts/deploy-pages.ps1",
     "publish:pages": "node scripts/publish-pages.mjs",
     "package:offline": "npm run build:offline && powershell -NoProfile -ExecutionPolicy Bypass -File scripts/package-offline.ps1",