diff --git a/dev-packages/e2e-tests/test-applications/cloudflare-hono/package.json b/dev-packages/e2e-tests/test-applications/cloudflare-hono/package.json
index a8fe024e9405..b005398a5faf 100644
--- a/dev-packages/e2e-tests/test-applications/cloudflare-hono/package.json
+++ b/dev-packages/e2e-tests/test-applications/cloudflare-hono/package.json
@@ -17,6 +17,7 @@
   "devDependencies": {
     "@cloudflare/vitest-pool-workers": "^0.8.31",
     "@cloudflare/workers-types": "^4.20250521.0",
+    "typescript": "^5.9.3",
     "vitest": "3.1.0",
     "wrangler": "4.22.0"
   },
diff --git a/dev-packages/e2e-tests/test-applications/cloudflare-hono/tsconfig.json b/dev-packages/e2e-tests/test-applications/cloudflare-hono/tsconfig.json
index e5d6f2b66f33..3c1c64b66cb8 100644
--- a/dev-packages/e2e-tests/test-applications/cloudflare-hono/tsconfig.json
+++ b/dev-packages/e2e-tests/test-applications/cloudflare-hono/tsconfig.json
@@ -7,6 +7,7 @@
     "skipLibCheck": true,
     "lib": ["ESNext"],
     "jsx": "react-jsx",
+    "types": ["@cloudflare/workers-types/experimental"],
     "jsxImportSource": "hono/jsx"
   },
   "include": ["src/**/*"],