diff --git a/.changeset/preview-vercel-404.md b/.changeset/preview-vercel-404.md
new file mode 100644
index 000000000..bf3483db2
--- /dev/null
+++ b/.changeset/preview-vercel-404.md
@@ -0,0 +1,5 @@
+---
+"@tabler/preview": patch
+---
+
+Fixed Vercel deployment to serve `error-404.html` as the custom 404 page.
diff --git a/preview/vercel.json b/preview/vercel.json
index c01656139..4c9042c2a 100644
--- a/preview/vercel.json
+++ b/preview/vercel.json
@@ -1,5 +1,15 @@
 {
-  "redirects": [
-    { "source": "/marketing", "destination": "/marketing.html", "permanent": true }
+  "routes": [
+    {
+      "src": "/marketing",
+      "status": 308,
+      "headers": { "Location": "/marketing.html" }
+    },
+    { "handle": "filesystem" },
+    {
+      "src": "/(.*)",
+      "status": 404,
+      "dest": "/error-404.html"
+    }
   ]
 }