diff --git a/dev-packages/e2e-tests/test-applications/cloudflare-astro/package.json b/dev-packages/e2e-tests/test-applications/cloudflare-astro/package.json
index 4db15edabbd7..134b82fb6026 100644
--- a/dev-packages/e2e-tests/test-applications/cloudflare-astro/package.json
+++ b/dev-packages/e2e-tests/test-applications/cloudflare-astro/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "@astrojs/cloudflare": "8.1.0",
     "@sentry/astro": "latest || *",
-    "astro": "5.15.9"
+    "astro": "4.16.19"
   },
   "devDependencies": {
     "@astrojs/internal-helpers": "0.4.1"