1 files changed, 4 insertions, 2 deletions
diff --git a/ext/node/polyfills/_util/os.ts b/ext/node/polyfills/_util/os.ts
index 239419d91..8a3d9edf4 100644
--- a/ext/node/polyfills/_util/os.ts
+++ b/ext/node/polyfills/_util/os.ts
@@ -1,7 +1,9 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 import { core } from "ext:core/mod.js";
-const ops = core.ops;
+const {
+  op_node_build_os,
+} = core.ensureFastOps(true);
 
 export type OSType =
   | "windows"
@@ -11,7 +13,7 @@ export type OSType =
   | "freebsd"
   | "openbsd";
 
-export const osType: OSType = ops.op_node_build_os();
+export const osType: OSType = op_node_build_os();
 
 export const isWindows = osType === "windows";
 export const isLinux = osType === "linux" || osType === "android";