1 files changed, 7 insertions, 2 deletions
diff --git a/ext/node/polyfills/internal_binding/constants.ts b/ext/node/polyfills/internal_binding/constants.ts
index 69a2dffeb..4a6a90608 100644
--- a/ext/node/polyfills/internal_binding/constants.ts
+++ b/ext/node/polyfills/internal_binding/constants.ts
@@ -1,4 +1,10 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+import { core } from "ext:core/mod.js";
+const {
+  op_node_build_os,
+} = core.ensureFastOps(true);
+
 let os: {
   dlopen: {
     RTLD_DEEPBIND?: number;
@@ -196,8 +202,7 @@ let os: {
   UV_UDP_REUSEADDR: number;
 };
 
-const core = globalThis.__bootstrap.core;
-const buildOs = core.ops.op_node_build_os();
+const buildOs = op_node_build_os();
 if (buildOs === "darwin") {
   os = {
     UV_UDP_REUSEADDR: 4,