diff --git a/ext/broadcast_channel/01_broadcast_channel.js b/ext/broadcast_channel/01_broadcast_channel.js
index 059f8a4a16..1a4bb36474 100644
--- a/ext/broadcast_channel/01_broadcast_channel.js
+++ b/ext/broadcast_channel/01_broadcast_channel.js
@@ -3,12 +3,12 @@
 /// <reference path="../../core/internal.d.ts" />
 
 import { core, primordials } from "ext:core/mod.js";
-const {
+import {
   op_broadcast_recv,
   op_broadcast_send,
   op_broadcast_subscribe,
   op_broadcast_unsubscribe,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayPrototypeIndexOf,
   ArrayPrototypePush,
diff --git a/ext/cache/01_cache.js b/ext/cache/01_cache.js
index 7d6e9e0eca..a5bcde598f 100644
--- a/ext/cache/01_cache.js
+++ b/ext/cache/01_cache.js
@@ -1,13 +1,13 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { core, primordials } from "ext:core/mod.js";
-const {
+import { primordials } from "ext:core/mod.js";
+import {
   op_cache_delete,
   op_cache_match,
   op_cache_put,
   op_cache_storage_delete,
   op_cache_storage_has,
   op_cache_storage_open,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayPrototypePush,
   ObjectPrototypeIsPrototypeOf,
diff --git a/ext/cron/01_cron.ts b/ext/cron/01_cron.ts
index c2a0c9cd13..3341d1a78c 100644
--- a/ext/cron/01_cron.ts
+++ b/ext/cron/01_cron.ts
@@ -4,10 +4,7 @@ import { core, internals, primordials } from "ext:core/mod.js";
 const {
   isPromise,
 } = core;
-const {
-  op_cron_create,
-  op_cron_next,
-} = core.ensureFastOps();
+import { op_cron_create, op_cron_next } from "ext:core/ops";
 const {
   ArrayPrototypeJoin,
   NumberPrototypeToString,
diff --git a/ext/crypto/00_crypto.js b/ext/crypto/00_crypto.js
index 18e51fbd49..8f9c431edf 100644
--- a/ext/crypto/00_crypto.js
+++ b/ext/crypto/00_crypto.js
@@ -12,7 +12,7 @@ const {
   isTypedArray,
   isDataView,
 } = core;
-const {
+import {
   op_crypto_base64url_decode,
   op_crypto_base64url_encode,
   op_crypto_decrypt,
@@ -42,7 +42,7 @@ const {
   op_crypto_verify_ed25519,
   op_crypto_verify_key,
   op_crypto_wrap_key,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayBufferIsView,
   ArrayBufferPrototypeGetByteLength,
diff --git a/ext/fetch/22_http_client.js b/ext/fetch/22_http_client.js
index b6945e674c..bd838e6636 100644
--- a/ext/fetch/22_http_client.js
+++ b/ext/fetch/22_http_client.js
@@ -13,9 +13,7 @@
 import { core } from "ext:core/mod.js";
 
 import { SymbolDispose } from "ext:deno_web/00_infra.js";
-const {
-  op_fetch_custom_client,
-} = core.ensureFastOps();
+import { op_fetch_custom_client } from "ext:core/ops";
 
 /**
  * @param {Deno.CreateHttpClientOptions} options
diff --git a/ext/fetch/26_fetch.js b/ext/fetch/26_fetch.js
index 7d9918e230..baad627316 100644
--- a/ext/fetch/26_fetch.js
+++ b/ext/fetch/26_fetch.js
@@ -11,11 +11,11 @@
 /// <reference lib="esnext" />
 
 import { core, primordials } from "ext:core/mod.js";
-const {
+import {
   op_fetch,
   op_wasm_streaming_feed,
   op_wasm_streaming_set_url,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 // TODO(bartlomieju): this ops is also used in `ext/node/polyfills/http.ts`.
 const {
   op_fetch_send,
diff --git a/ext/fetch/27_eventsource.js b/ext/fetch/27_eventsource.js
index 2e82fbc7f0..b0f3004dc8 100644
--- a/ext/fetch/27_eventsource.js
+++ b/ext/fetch/27_eventsource.js
@@ -2,10 +2,8 @@
 
 /// <reference path="../../core/internal.d.ts" />
 
-import { core, primordials } from "ext:core/mod.js";
-const {
-  op_utf8_to_byte_string,
-} = core.ensureFastOps();
+import { primordials } from "ext:core/mod.js";
+import { op_utf8_to_byte_string } from "ext:core/ops";
 const {
   ArrayPrototypeFind,
   Number,
diff --git a/ext/fs/30_fs.js b/ext/fs/30_fs.js
index ea89feda12..7d2f848d2a 100644
--- a/ext/fs/30_fs.js
+++ b/ext/fs/30_fs.js
@@ -5,7 +5,7 @@ const {
   isDate,
   internalRidSymbol,
 } = core;
-const {
+import {
   op_fs_chdir,
   op_fs_chmod_async,
   op_fs_chmod_sync,
@@ -15,16 +15,16 @@ const {
   op_fs_copy_file_sync,
   op_fs_cwd,
   op_fs_fdatasync_async,
-  op_fs_fdatasync_sync,
   op_fs_fdatasync_async_unstable,
+  op_fs_fdatasync_sync,
   op_fs_fdatasync_sync_unstable,
   op_fs_flock_async,
   op_fs_flock_sync,
   op_fs_fstat_async,
   op_fs_fstat_sync,
   op_fs_fsync_async,
-  op_fs_fsync_sync,
   op_fs_fsync_async_unstable,
+  op_fs_fsync_sync,
   op_fs_fsync_sync_unstable,
   op_fs_ftruncate_async,
   op_fs_ftruncate_sync,
@@ -71,7 +71,7 @@ const {
   op_fs_utime_sync,
   op_fs_write_file_async,
   op_fs_write_file_sync,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   op_cancel_handle,
 } = core.ensureFastOps(true);
diff --git a/ext/http/00_serve.js b/ext/http/00_serve.js
index 30f85cdf32..c87480a112 100644
--- a/ext/http/00_serve.js
+++ b/ext/http/00_serve.js
@@ -6,7 +6,9 @@ const {
   InterruptedPrototype,
   internalRidSymbol,
 } = core;
-const {
+import {
+  op_http_cancel,
+  op_http_close,
   op_http_close_after_finish,
   op_http_get_request_headers,
   op_http_get_request_method_and_url,
@@ -20,13 +22,11 @@ const {
   op_http_set_response_header,
   op_http_set_response_headers,
   op_http_set_response_trailers,
+  op_http_try_wait,
   op_http_upgrade_raw,
   op_http_upgrade_websocket_next,
-  op_http_try_wait,
   op_http_wait,
-  op_http_cancel,
-  op_http_close,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayPrototypePush,
   ObjectHasOwn,
diff --git a/ext/http/01_http.js b/ext/http/01_http.js
index 6e8e9a0b31..8bed444ca1 100644
--- a/ext/http/01_http.js
+++ b/ext/http/01_http.js
@@ -5,7 +5,7 @@ const {
   BadResourcePrototype,
   InterruptedPrototype,
 } = core;
-const {
+import {
   op_http_accept,
   op_http_headers,
   op_http_shutdown,
@@ -14,7 +14,7 @@ const {
   op_http_write,
   op_http_write_headers,
   op_http_write_resource,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayPrototypeIncludes,
   ArrayPrototypeMap,
diff --git a/ext/kv/01_db.ts b/ext/kv/01_db.ts
index bbcedfb798..8917e09e03 100644
--- a/ext/kv/01_db.ts
+++ b/ext/kv/01_db.ts
@@ -4,7 +4,7 @@ import { core, primordials } from "ext:core/mod.js";
 const {
   isPromise,
 } = core;
-const {
+import {
   op_kv_atomic_write,
   op_kv_database_open,
   op_kv_dequeue_next_message,
@@ -13,7 +13,7 @@ const {
   op_kv_snapshot_read,
   op_kv_watch,
   op_kv_watch_next,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayFrom,
   ArrayPrototypeMap,
diff --git a/ext/net/01_net.js b/ext/net/01_net.js
index 9b13fcf266..29b9d29fc5 100644
--- a/ext/net/01_net.js
+++ b/ext/net/01_net.js
@@ -6,7 +6,7 @@ const {
   InterruptedPrototype,
   internalRidSymbol,
 } = core;
-const {
+import {
   op_dns_resolve,
   op_net_accept_tcp,
   op_net_accept_unix,
@@ -26,7 +26,7 @@ const {
   op_net_set_multi_ttl_udp,
   op_set_keepalive,
   op_set_nodelay,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   op_cancel_handle,
 } = core.ensureFastOps(true);
diff --git a/ext/net/02_tls.js b/ext/net/02_tls.js
index f670f0360d..658e616abb 100644
--- a/ext/net/02_tls.js
+++ b/ext/net/02_tls.js
@@ -2,13 +2,13 @@
 
 import { core, internals, primordials } from "ext:core/mod.js";
 const { internalRidSymbol } = core;
-const {
+import {
   op_net_accept_tls,
   op_net_connect_tls,
   op_net_listen_tls,
   op_tls_handshake,
   op_tls_start,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   Number,
   ObjectDefineProperty,
diff --git a/ext/url/00_url.js b/ext/url/00_url.js
index f200d3b11e..6559432e5e 100644
--- a/ext/url/00_url.js
+++ b/ext/url/00_url.js
@@ -5,15 +5,15 @@
 /// <reference path="../../core/lib.deno_core.d.ts" />
 /// <reference path="../webidl/internal.d.ts" />
 
-import { core, primordials } from "ext:core/mod.js";
-const {
+import { primordials } from "ext:core/mod.js";
+import {
   op_url_get_serialization,
   op_url_parse,
   op_url_parse_search_params,
   op_url_parse_with_base,
   op_url_reparse,
   op_url_stringify_search_params,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayIsArray,
   ArrayPrototypeMap,
diff --git a/ext/url/01_urlpattern.js b/ext/url/01_urlpattern.js
index 5864654598..ebbd8054e6 100644
--- a/ext/url/01_urlpattern.js
+++ b/ext/url/01_urlpattern.js
@@ -7,11 +7,11 @@
 /// <reference path="./internal.d.ts" />
 /// <reference path="./lib.deno_url.d.ts" />
 
-import { core, primordials } from "ext:core/mod.js";
-const {
+import { primordials } from "ext:core/mod.js";
+import {
   op_urlpattern_parse,
   op_urlpattern_process_match_input,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayPrototypePush,
   MathRandom,
diff --git a/ext/web/00_infra.js b/ext/web/00_infra.js
index da6fe0f88a..1a2c34eccd 100644
--- a/ext/web/00_infra.js
+++ b/ext/web/00_infra.js
@@ -7,10 +7,7 @@
 /// <reference path="../web/lib.deno_web.d.ts" />
 
 import { core, internals, primordials } from "ext:core/mod.js";
-const {
-  op_base64_encode,
-  op_base64_decode,
-} = core.ensureFastOps();
+import { op_base64_decode, op_base64_encode } from "ext:core/ops";
 const {
   ArrayPrototypeJoin,
   ArrayPrototypeMap,
diff --git a/ext/web/02_timers.js b/ext/web/02_timers.js
index 0687c9a715..2241e9614a 100644
--- a/ext/web/02_timers.js
+++ b/ext/web/02_timers.js
@@ -1,12 +1,12 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 import { core, primordials } from "ext:core/mod.js";
-const {
+import {
   op_now,
   op_sleep,
   op_timer_handle,
   op_void_async_deferred,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayPrototypePush,
   ArrayPrototypeShift,
diff --git a/ext/web/05_base64.js b/ext/web/05_base64.js
index 335cd041c3..02eefdaef4 100644
--- a/ext/web/05_base64.js
+++ b/ext/web/05_base64.js
@@ -6,11 +6,8 @@
 /// <reference path="../web/internal.d.ts" />
 /// <reference lib="esnext" />
 
-import { core, primordials } from "ext:core/mod.js";
-const {
-  op_base64_atob,
-  op_base64_btoa,
-} = core.ensureFastOps();
+import { primordials } from "ext:core/mod.js";
+import { op_base64_atob, op_base64_btoa } from "ext:core/ops";
 const {
   ObjectPrototypeIsPrototypeOf,
   TypeErrorPrototype,
diff --git a/ext/web/06_streams.js b/ext/web/06_streams.js
index 976f623470..e99c8fa1b7 100644
--- a/ext/web/06_streams.js
+++ b/ext/web/06_streams.js
@@ -13,18 +13,18 @@ const {
   isSharedArrayBuffer,
   isTypedArray,
 } = core;
-const {
+import {
   op_arraybuffer_was_detached,
-  op_transfer_arraybuffer,
   op_readable_stream_resource_allocate,
   op_readable_stream_resource_allocate_sized,
-  op_readable_stream_resource_get_sink,
-  op_readable_stream_resource_write_error,
-  op_readable_stream_resource_write_buf,
-  op_readable_stream_resource_write_sync,
-  op_readable_stream_resource_close,
   op_readable_stream_resource_await_close,
-} = core.ensureFastOps();
+  op_readable_stream_resource_close,
+  op_readable_stream_resource_get_sink,
+  op_readable_stream_resource_write_buf,
+  op_readable_stream_resource_write_error,
+  op_readable_stream_resource_write_sync,
+  op_transfer_arraybuffer,
+} from "ext:core/ops";
 const {
   // TODO(mmastrac): use readAll
   op_read_all,
diff --git a/ext/web/08_text_encoding.js b/ext/web/08_text_encoding.js
index 5d41e4cd94..1b777d91b9 100644
--- a/ext/web/08_text_encoding.js
+++ b/ext/web/08_text_encoding.js
@@ -15,14 +15,14 @@ const {
   isSharedArrayBuffer,
   isTypedArray,
 } = core;
-const {
+import {
   op_encoding_decode,
   op_encoding_decode_single,
   op_encoding_decode_utf8,
   op_encoding_encode_into,
   op_encoding_new_decoder,
   op_encoding_normalize_label,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   DataViewPrototypeGetBuffer,
   DataViewPrototypeGetByteLength,
diff --git a/ext/web/09_file.js b/ext/web/09_file.js
index 1b35b6aa4b..0238866931 100644
--- a/ext/web/09_file.js
+++ b/ext/web/09_file.js
@@ -17,7 +17,7 @@ const {
   isDataView,
   isTypedArray,
 } = core;
-const {
+import {
   op_blob_create_object_url,
   op_blob_create_part,
   op_blob_from_object_url,
@@ -25,7 +25,7 @@ const {
   op_blob_remove_part,
   op_blob_revoke_object_url,
   op_blob_slice_part,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayBufferIsView,
   ArrayBufferPrototypeGetByteLength,
diff --git a/ext/web/10_filereader.js b/ext/web/10_filereader.js
index 321d844fad..c28e1019b0 100644
--- a/ext/web/10_filereader.js
+++ b/ext/web/10_filereader.js
@@ -10,10 +10,8 @@
 /// <reference path="./internal.d.ts" />
 /// <reference lib="esnext" />
 
-import { core, primordials } from "ext:core/mod.js";
-const {
-  op_encode_binary_string,
-} = core.ensureFastOps();
+import { primordials } from "ext:core/mod.js";
+import { op_encode_binary_string } from "ext:core/ops";
 const {
   ArrayPrototypePush,
   ArrayPrototypeReduce,
diff --git a/ext/web/13_message_port.js b/ext/web/13_message_port.js
index e4df3afcbe..b6a308716e 100644
--- a/ext/web/13_message_port.js
+++ b/ext/web/13_message_port.js
@@ -7,11 +7,11 @@
 /// <reference path="./lib.deno_web.d.ts" />
 
 import { core, primordials } from "ext:core/mod.js";
-const {
+import {
+  op_message_port_create_entangled,
   op_message_port_post_message,
   op_message_port_recv_message,
-  op_message_port_create_entangled,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayBufferPrototypeGetByteLength,
   ArrayPrototypeFilter,
diff --git a/ext/web/14_compression.js b/ext/web/14_compression.js
index 411fa8c841..1ec9e54628 100644
--- a/ext/web/14_compression.js
+++ b/ext/web/14_compression.js
@@ -5,12 +5,12 @@
 /// <reference path="./internal.d.ts" />
 /// <reference path="./lib.deno_web.d.ts" />
 
-import { core, primordials } from "ext:core/mod.js";
-const {
+import { primordials } from "ext:core/mod.js";
+import {
   op_compression_finish,
   op_compression_new,
   op_compression_write,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   SymbolFor,
   ObjectPrototypeIsPrototypeOf,
diff --git a/ext/webgpu/01_webgpu.js b/ext/webgpu/01_webgpu.js
index 5bc1857270..db0dc92648 100644
--- a/ext/webgpu/01_webgpu.js
+++ b/ext/webgpu/01_webgpu.js
@@ -11,7 +11,7 @@ const {
   isDataView,
   isTypedArray,
 } = core;
-const {
+import {
   op_webgpu_buffer_get_map_async,
   op_webgpu_buffer_get_mapped_range,
   op_webgpu_buffer_unmap,
@@ -87,7 +87,7 @@ const {
   op_webgpu_request_device,
   op_webgpu_write_buffer,
   op_webgpu_write_texture,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayBuffer,
   ArrayBufferPrototypeGetByteLength,
diff --git a/ext/webgpu/02_surface.js b/ext/webgpu/02_surface.js
index eb3ee80af7..94b0a5d545 100644
--- a/ext/webgpu/02_surface.js
+++ b/ext/webgpu/02_surface.js
@@ -6,13 +6,13 @@
 /// <reference path="../web/lib.deno_web.d.ts" />
 /// <reference path="./lib.deno_webgpu.d.ts" />
 
-import { core, primordials } from "ext:core/mod.js";
-const {
-  op_webgpu_surface_create,
+import { primordials } from "ext:core/mod.js";
+import {
   op_webgpu_surface_configure,
+  op_webgpu_surface_create,
   op_webgpu_surface_get_current_texture,
   op_webgpu_surface_present,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ObjectPrototypeIsPrototypeOf,
   Symbol,
diff --git a/ext/websocket/00_ops.js b/ext/websocket/00_ops.js
deleted file mode 100644
index 69245bfcd2..0000000000
--- a/ext/websocket/00_ops.js
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { core } from "ext:core/mod.js";
-const {
-  op_ws_create,
-  op_ws_close,
-  op_ws_send_binary,
-  op_ws_send_binary_ab,
-  op_ws_send_text,
-  op_ws_next_event,
-  op_ws_get_buffer,
-  op_ws_get_buffer_as_string,
-  op_ws_get_error,
-  op_ws_send_ping,
-  op_ws_get_buffered_amount,
-  op_ws_send_text_async,
-  op_ws_send_binary_async,
-  op_ws_check_permission_and_cancel_handle,
-} = core.ensureFastOps();
-
-export {
-  op_ws_check_permission_and_cancel_handle,
-  op_ws_close,
-  op_ws_create,
-  op_ws_get_buffer,
-  op_ws_get_buffer_as_string,
-  op_ws_get_buffered_amount,
-  op_ws_get_error,
-  op_ws_next_event,
-  op_ws_send_binary,
-  op_ws_send_binary_ab,
-  op_ws_send_binary_async,
-  op_ws_send_ping,
-  op_ws_send_text,
-  op_ws_send_text_async,
-};
diff --git a/ext/websocket/01_websocket.js b/ext/websocket/01_websocket.js
index 8b67eeabdd..15793a886a 100644
--- a/ext/websocket/01_websocket.js
+++ b/ext/websocket/01_websocket.js
@@ -20,7 +20,7 @@ import {
   op_ws_send_binary_ab,
   op_ws_send_ping,
   op_ws_send_text,
-} from "ext:deno_websocket/00_ops.js";
+} from "ext:core/ops";
 const {
   ArrayBufferIsView,
   ArrayPrototypeJoin,
diff --git a/ext/websocket/02_websocketstream.js b/ext/websocket/02_websocketstream.js
index 826e74d180..4eafac88b6 100644
--- a/ext/websocket/02_websocketstream.js
+++ b/ext/websocket/02_websocketstream.js
@@ -13,7 +13,7 @@ import {
   op_ws_next_event,
   op_ws_send_binary_async,
   op_ws_send_text_async,
-} from "ext:deno_websocket/00_ops.js";
+} from "ext:core/ops";
 const {
   ArrayPrototypeJoin,
   ArrayPrototypeMap,
diff --git a/ext/websocket/lib.rs b/ext/websocket/lib.rs
index 4b544b4f89..9b02d0759e 100644
--- a/ext/websocket/lib.rs
+++ b/ext/websocket/lib.rs
@@ -842,7 +842,7 @@ deno_core::extension!(deno_websocket,
     op_ws_send_pong,
     op_ws_get_buffered_amount,
   ],
-  esm = [ "00_ops.js", "01_websocket.js", "02_websocketstream.js" ],
+  esm = [ "01_websocket.js", "02_websocketstream.js" ],
   options = {
     user_agent: String,
     root_cert_store_provider: Option<Arc<dyn RootCertStoreProvider>>,
diff --git a/ext/webstorage/01_webstorage.js b/ext/webstorage/01_webstorage.js
index d5e94aaee7..635e80d6ec 100644
--- a/ext/webstorage/01_webstorage.js
+++ b/ext/webstorage/01_webstorage.js
@@ -2,8 +2,8 @@
 
 /// <reference path="../../core/internal.d.ts" />
 
-import { core, primordials } from "ext:core/mod.js";
-const {
+import { primordials } from "ext:core/mod.js";
+import {
   op_webstorage_clear,
   op_webstorage_get,
   op_webstorage_iterate_keys,
@@ -11,7 +11,7 @@ const {
   op_webstorage_length,
   op_webstorage_remove,
   op_webstorage_set,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   Symbol,
   SymbolFor,
diff --git a/runtime/js/06_util.js b/runtime/js/06_util.js
index 64ec4ba9b6..199f710bc0 100644
--- a/runtime/js/06_util.js
+++ b/runtime/js/06_util.js
@@ -1,9 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
-import { core, primordials } from "ext:core/mod.js";
-const {
-  op_bootstrap_log_level,
-} = core.ensureFastOps();
+import { primordials } from "ext:core/mod.js";
+import { op_bootstrap_log_level } from "ext:core/ops";
 const {
   Promise,
   SafeArrayIterator,
diff --git a/runtime/js/10_permissions.js b/runtime/js/10_permissions.js
index 19923a3422..4e7d0d3404 100644
--- a/runtime/js/10_permissions.js
+++ b/runtime/js/10_permissions.js
@@ -1,11 +1,11 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
-import { core, primordials } from "ext:core/mod.js";
-const {
+import { primordials } from "ext:core/mod.js";
+import {
   op_query_permission,
   op_request_permission,
   op_revoke_permission,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayIsArray,
   ArrayPrototypeIncludes,
diff --git a/runtime/js/11_workers.js b/runtime/js/11_workers.js
index 774fd3434c..0cfd0a0c8f 100644
--- a/runtime/js/11_workers.js
+++ b/runtime/js/11_workers.js
@@ -1,13 +1,13 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
-import { core, primordials } from "ext:core/mod.js";
-const {
+import { primordials } from "ext:core/mod.js";
+import {
   op_create_worker,
   op_host_post_message,
   op_host_recv_ctrl,
   op_host_recv_message,
   op_host_terminate_worker,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayPrototypeFilter,
   Error,
diff --git a/runtime/js/30_os.js b/runtime/js/30_os.js
index b35f34e1a6..8948cf1ad0 100644
--- a/runtime/js/30_os.js
+++ b/runtime/js/30_os.js
@@ -1,7 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
-import { core, primordials } from "ext:core/mod.js";
-const {
+import { primordials } from "ext:core/mod.js";
+import {
   op_delete_env,
   op_env,
   op_exec_path,
@@ -14,12 +14,10 @@ const {
   op_os_release,
   op_os_uptime,
   op_set_env,
+  op_set_exit_code,
   op_system_memory_info,
   op_uid,
-} = core.ensureFastOps();
-const {
-  op_set_exit_code,
-} = core.ensureFastOps(true);
+} from "ext:core/ops";
 const {
   Error,
   FunctionPrototypeBind,
diff --git a/runtime/js/40_fs_events.js b/runtime/js/40_fs_events.js
index 21d552111b..9592b9f7de 100644
--- a/runtime/js/40_fs_events.js
+++ b/runtime/js/40_fs_events.js
@@ -1,14 +1,11 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 import { core, internals, primordials } from "ext:core/mod.js";
+import { op_fs_events_open, op_fs_events_poll } from "ext:core/ops";
 const {
   BadResourcePrototype,
   InterruptedPrototype,
 } = core;
-const {
-  op_fs_events_open,
-  op_fs_events_poll,
-} = core.ensureFastOps();
 const {
   ArrayIsArray,
   ObjectPrototypeIsPrototypeOf,
diff --git a/runtime/js/40_http.js b/runtime/js/40_http.js
index 2e932c968d..675d428cdf 100644
--- a/runtime/js/40_http.js
+++ b/runtime/js/40_http.js
@@ -1,7 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import { core, internals } from "ext:core/mod.js";
+import { op_http_start } from "ext:core/ops";
 const { internalRidSymbol } = core;
-const { op_http_start } = core.ensureFastOps();
 
 import { HttpConn } from "ext:deno_http/01_http.js";
 
diff --git a/runtime/js/40_process.js b/runtime/js/40_process.js
index ea99bcd979..e6c8659286 100644
--- a/runtime/js/40_process.js
+++ b/runtime/js/40_process.js
@@ -1,7 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 import { core, internals, primordials } from "ext:core/mod.js";
-const {
+import {
   op_kill,
   op_run,
   op_run_status,
@@ -9,7 +9,7 @@ const {
   op_spawn_kill,
   op_spawn_sync,
   op_spawn_wait,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 const {
   ArrayPrototypeMap,
   ArrayPrototypeSlice,
diff --git a/runtime/js/40_signals.js b/runtime/js/40_signals.js
index c654dd2dde..9d3cd4092d 100644
--- a/runtime/js/40_signals.js
+++ b/runtime/js/40_signals.js
@@ -1,11 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 import { core, primordials } from "ext:core/mod.js";
-const {
-  op_signal_bind,
-  op_signal_poll,
-  op_signal_unbind,
-} = core.ensureFastOps();
+import { op_signal_bind, op_signal_poll, op_signal_unbind } from "ext:core/ops";
 const {
   SafeSet,
   SafeSetIterator,
diff --git a/runtime/js/41_prompt.js b/runtime/js/41_prompt.js
index d0e0655380..8460862d2e 100644
--- a/runtime/js/41_prompt.js
+++ b/runtime/js/41_prompt.js
@@ -1,8 +1,6 @@
 // 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();
+import { op_read_line_prompt } from "ext:core/ops";
 const {
   ArrayPrototypePush,
   StringPrototypeCharCodeAt,
diff --git a/runtime/js/90_deno_ns.js b/runtime/js/90_deno_ns.js
index 98cc9f14d4..9f403e901e 100644
--- a/runtime/js/90_deno_ns.js
+++ b/runtime/js/90_deno_ns.js
@@ -1,11 +1,11 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 import { core, internals } from "ext:core/mod.js";
-const {
+import {
   op_net_listen_udp,
   op_net_listen_unixpacket,
   op_runtime_memory_usage,
-} = core.ensureFastOps();
+} from "ext:core/ops";
 
 import * as timers from "ext:deno_web/02_timers.js";
 import * as httpClient from "ext:deno_fetch/22_http_client.js";