diff --git a/ext/node/polyfills/async_hooks.ts b/ext/node/polyfills/async_hooks.ts
index 9240d56c59..f2733e92dc 100644
--- a/ext/node/polyfills/async_hooks.ts
+++ b/ext/node/polyfills/async_hooks.ts
@@ -7,11 +7,12 @@
 // TODO(petamoriken): enable prefer-primordials for node polyfills
 // deno-lint-ignore-file prefer-primordials
 
+import { core } from "ext:core/mod.js";
+const {
+  op_node_is_promise_rejected,
+} = core.ensureFastOps();
 import { validateFunction } from "ext:deno_node/internal/validators.mjs";
 
-const { core } = globalThis.__bootstrap;
-const { ops } = core;
-
 function assert(cond: boolean) {
   if (!cond) throw new Error("Assertion failed");
 }
@@ -57,7 +58,7 @@ function setPromiseHooks() {
   };
   const after = (promise: Promise<unknown>) => {
     popAsyncFrame();
-    if (!ops.op_node_is_promise_rejected(promise)) {
+    if (!op_node_is_promise_rejected(promise)) {
       // @ts-ignore promise async context
       promise[asyncContext] = undefined;
     }
@@ -65,7 +66,7 @@ function setPromiseHooks() {
   const resolve = (promise: Promise<unknown>) => {
     const currentFrame = AsyncContextFrame.current();
     if (
-      !currentFrame.isRoot() && ops.op_node_is_promise_rejected(promise) &&
+      !currentFrame.isRoot() && op_node_is_promise_rejected(promise) &&
       typeof promise[asyncContext] === "undefined"
     ) {
       AsyncContextFrame.attachContext(promise);
diff --git a/ext/web/13_message_port.js b/ext/web/13_message_port.js
index 0fddfc2e84..e4df3afcbe 100644
--- a/ext/web/13_message_port.js
+++ b/ext/web/13_message_port.js
@@ -7,18 +7,11 @@
 /// <reference path="./lib.deno_web.d.ts" />
 
 import { core, primordials } from "ext:core/mod.js";
-const { InterruptedPrototype, ops } = core;
-import * as webidl from "ext:deno_webidl/00_webidl.js";
-import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
-import {
-  defineEventHandler,
-  EventTarget,
-  MessageEvent,
-  setEventTargetData,
-  setIsTrusted,
-} from "ext:deno_web/02_event.js";
-import { isDetachedBuffer } from "ext:deno_web/06_streams.js";
-import { DOMException } from "ext:deno_web/01_dom_exception.js";
+const {
+  op_message_port_post_message,
+  op_message_port_recv_message,
+  op_message_port_create_entangled,
+} = core.ensureFastOps();
 const {
   ArrayBufferPrototypeGetByteLength,
   ArrayPrototypeFilter,
@@ -31,11 +24,20 @@ const {
   TypeError,
 } = primordials;
 const {
+  InterruptedPrototype,
   isArrayBuffer,
 } = core;
-const {
-  op_message_port_recv_message,
-} = core.ensureFastOps();
+import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
+import {
+  defineEventHandler,
+  EventTarget,
+  MessageEvent,
+  setEventTargetData,
+  setIsTrusted,
+} from "ext:deno_web/02_event.js";
+import { isDetachedBuffer } from "ext:deno_web/06_streams.js";
+import { DOMException } from "ext:deno_web/01_dom_exception.js";
 
 class MessageChannel {
   /** @type {MessagePort} */
@@ -140,7 +142,7 @@ class MessagePort extends EventTarget {
     }
     const data = serializeJsMessageData(message, transfer);
     if (this[_id] === null) return;
-    ops.op_message_port_post_message(this[_id], data);
+    op_message_port_post_message(this[_id], data);
   }
 
   start() {
@@ -220,7 +222,7 @@ const MessagePortPrototype = MessagePort.prototype;
  * @returns {[number, number]}
  */
 function opCreateEntangledMessagePort() {
-  return ops.op_message_port_create_entangled();
+  return op_message_port_create_entangled();
 }
 
 /**
diff --git a/runtime/js/41_prompt.js b/runtime/js/41_prompt.js
index e9f10e244d..fce1ac9ac9 100644
--- a/runtime/js/41_prompt.js
+++ b/runtime/js/41_prompt.js
@@ -1,5 +1,8 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import { core, primordials } from "ext:core/mod.js";
+const {
+  op_read_line_prompt,
+} = core.ensureFastOps();
 const {
   ArrayPrototypePush,
   StringPrototypeCharCodeAt,
@@ -9,8 +12,6 @@ const {
 import { isatty } from "ext:runtime/40_tty.js";
 import { stdin } from "ext:deno_io/12_io.js";
 
-const ops = core.ops;
-
 const LF = StringPrototypeCharCodeAt("\n", 0);
 const CR = StringPrototypeCharCodeAt("\r", 0);
 
@@ -43,7 +44,7 @@ function prompt(message = "Prompt", defaultValue) {
     return null;
   }
 
-  return ops.op_read_line_prompt(
+  return op_read_line_prompt(
     `${message} `,
     `${defaultValue}`,
   );