diff --git a/.changeset/slimy-houses-punch.md b/.changeset/slimy-houses-punch.md
new file mode 100644
index 00000000..5033bf7d
--- /dev/null
+++ b/.changeset/slimy-houses-punch.md
@@ -0,0 +1,7 @@
+---
+"@opennextjs/cloudflare": patch
+---
+
+fix: enable using the `direct` queue for isr
+
+The `direct` mode is not recommended for use in production as it does not de-dupe requests.
diff --git a/examples/e2e/app-router/app/api/isr/route.ts b/examples/e2e/app-router/app/api/isr/route.ts
index 1fc3e43d..03bf5003 100644
--- a/examples/e2e/app-router/app/api/isr/route.ts
+++ b/examples/e2e/app-router/app/api/isr/route.ts
@@ -1,5 +1,3 @@
-import fs from "node:fs/promises";
-import path from "node:path";
 import type { NextRequest } from "next/server";
 import { NextResponse } from "next/server";
 
@@ -7,12 +5,20 @@ export const dynamic = "force-dynamic";
 
 // This endpoint simulates an on demand revalidation request
 export async function GET(request: NextRequest) {
-  const cwd = process.cwd();
-  const prerenderManifest = await fs.readFile(path.join(cwd, ".next/prerender-manifest.json"), "utf-8");
-  const manifest = JSON.parse(prerenderManifest);
+  let manifest: { preview: { previewModeId: string } };
+  // this fails at build time when next.js tries to evaluate the route
+  try {
+    // @ts-expect-error
+    const prerenderManifest = await import(/* webpackIgnore: true */ "./.next/prerender-manifest.json");
+    manifest = prerenderManifest.default;
+  } catch {
+    return new Response(null, { status: 500 });
+  }
+
   const previewId = manifest.preview.previewModeId;
 
-  const result = await fetch(`https://${request.headers.get("host")}/isr`, {
+  const host = request.headers.get("host");
+  const result = await fetch(`http${host?.includes("localhost") ? "" : "s"}://${host}/isr`, {
     headers: { "x-prerender-revalidate": previewId },
     method: "HEAD",
   });
diff --git a/examples/e2e/app-router/e2e/isr.revalidate.test.ts b/examples/e2e/app-router/e2e/isr.revalidate.test.ts
index a8463c94..3df688e0 100644
--- a/examples/e2e/app-router/e2e/isr.revalidate.test.ts
+++ b/examples/e2e/app-router/e2e/isr.revalidate.test.ts
@@ -1,7 +1,6 @@
 import { expect, test } from "@playwright/test";
 
-// Cache (and revalidation) is currently not supported: https://github.com/opennextjs/opennextjs-cloudflare/issues/105
-test.skip("Test revalidate", async ({ request }) => {
+test("Test revalidate", async ({ request }) => {
   const result = await request.get("/api/isr");
 
   expect(result.status()).toEqual(200);
diff --git a/examples/e2e/app-router/e2e/isr.test.ts b/examples/e2e/app-router/e2e/isr.test.ts
index 58f32ede..934925e9 100644
--- a/examples/e2e/app-router/e2e/isr.test.ts
+++ b/examples/e2e/app-router/e2e/isr.test.ts
@@ -1,7 +1,6 @@
 import { expect, test } from "@playwright/test";
 
-// ISR is currently not supported: https://github.com/opennextjs/opennextjs-cloudflare/issues/105
-test.skip("Incremental Static Regeneration", async ({ page }) => {
+test("Incremental Static Regeneration", async ({ page }) => {
   test.setTimeout(45000);
   await page.goto("/");
   await page.locator("[href='/isr']").click();
@@ -41,8 +40,7 @@ test.skip("Incremental Static Regeneration", async ({ page }) => {
   expect(newTime).not.toEqual(finalTime);
 });
 
-// ISR is currently not supported: https://github.com/opennextjs/opennextjs-cloudflare/issues/105
-test.skip("headers", async ({ page }) => {
+test("headers", async ({ page }) => {
   let responsePromise = page.waitForResponse((response) => {
     return response.status() === 200;
   });
diff --git a/examples/e2e/app-router/open-next.config.ts b/examples/e2e/app-router/open-next.config.ts
index b5de97ab..f1f956ca 100644
--- a/examples/e2e/app-router/open-next.config.ts
+++ b/examples/e2e/app-router/open-next.config.ts
@@ -7,8 +7,9 @@ const config: OpenNextConfig = {
       wrapper: "cloudflare-node",
       converter: "edge",
       incrementalCache: async () => cache,
+      queue: "direct",
+      // Unused implementation
       tagCache: "dummy",
-      queue: "dummy",
     },
   },
 
diff --git a/packages/cloudflare/src/cli/build/utils/ensure-cf-config.ts b/packages/cloudflare/src/cli/build/utils/ensure-cf-config.ts
index 9a3138a3..84b7668e 100644
--- a/packages/cloudflare/src/cli/build/utils/ensure-cf-config.ts
+++ b/packages/cloudflare/src/cli/build/utils/ensure-cf-config.ts
@@ -1,3 +1,4 @@
+import logger from "@opennextjs/aws/logger.js";
 import type { OpenNextConfig } from "@opennextjs/aws/types/open-next.js";
 
 /**
@@ -12,8 +13,9 @@ export function ensureCloudflareConfig(config: OpenNextConfig) {
     dftMaybeUseCache:
       config.default?.override?.incrementalCache === "dummy" ||
       typeof config.default?.override?.incrementalCache === "function",
-    dftUseDummyTagCacheAndQueue:
-      config.default?.override?.tagCache === "dummy" && config.default?.override?.queue === "dummy",
+    dftUseDummyTagCache: config.default?.override?.tagCache === "dummy",
+    dftMaybeUseQueue:
+      config.default?.override?.queue === "dummy" || config.default?.override?.queue === "direct",
     disableCacheInterception: config.dangerous?.enableCacheInterception !== true,
     mwIsMiddlewareExternal: config.middleware?.external == true,
     mwUseCloudflareWrapper: config.middleware?.override?.wrapper === "cloudflare-edge",
@@ -21,6 +23,10 @@ export function ensureCloudflareConfig(config: OpenNextConfig) {
     mwUseFetchProxy: config.middleware?.override?.proxyExternalRequest === "fetch",
   };
 
+  if (config.default?.override?.queue === "direct") {
+    logger.warn("The direct mode queue is not recommended for use in production.");
+  }
+
   if (Object.values(requirements).some((satisfied) => !satisfied)) {
     throw new Error(
       "The `open-next.config.ts` should have a default export like this:\n\n" +
@@ -31,7 +37,7 @@ export function ensureCloudflareConfig(config: OpenNextConfig) {
               converter: "edge",
               incrementalCache: "dummy" | function,
               tagCache: "dummy",
-              queue: "dummy",
+              queue: "dummy" | "direct",
             },
           },