diff --git a/wrangler.jsonc b/wrangler.jsonc
index 98144c4..5c3edb4 100644
--- a/wrangler.jsonc
+++ b/wrangler.jsonc
@@ -8,6 +8,10 @@
     "global_fetch_strictly_public"
   ],
   "workers_dev": false,
+  // Keep per-version Preview URLs on for PR/branch builds. Wrangler >=4.44 otherwise
+  // defaults preview URLs to match `workers_dev` (false), so each deploy silently
+  // disables the dashboard toggle. This enables previews only, not the prod workers.dev route.
+  "preview_urls": true,
   "placement": {
     "mode": "smart"
   },