diff --git a/test/release-check.test.ts b/test/release-check.test.ts
index 9233ffd5da3a..add6ad72cb7c 100644
--- a/test/release-check.test.ts
+++ b/test/release-check.test.ts
@@ -42,6 +42,7 @@ import {
   LOCAL_BUILD_METADATA_DIST_PATHS,
   PACKAGE_DIST_INVENTORY_RELATIVE_PATH,
 } from "../src/infra/package-dist-inventory.ts";
+import { withEnv } from "../src/test-utils/env.js";
 
 function makeItem(shortVersion: string, sparkleVersion: string): string {
   return `<item><title>${shortVersion}</title><sparkle:shortVersionString>${shortVersion}</sparkle:shortVersionString><sparkle:version>${sparkleVersion}</sparkle:version></item>`;
@@ -52,24 +53,7 @@ function makePackResult(filename: string, unpackedSize: number) {
 }
 
 function withProcessEnv<T>(env: Record<string, string>, callback: () => T): T {
-  const previous = new Map<string, string | undefined>();
-  for (const key of Object.keys(env)) {
-    previous.set(key, process.env[key]);
-  }
-  for (const [key, value] of Object.entries(env)) {
-    process.env[key] = value;
-  }
-  try {
-    return callback();
-  } finally {
-    for (const [key, value] of previous) {
-      if (value === undefined) {
-        delete process.env[key];
-      } else {
-        process.env[key] = value;
-      }
-    }
-  }
+  return withEnv(env, callback);
 }
 
 const requiredPluginSdkPackPaths = [...listPluginSdkDistArtifacts(), "dist/plugin-sdk/compat.js"];