diff --git a/scripts/build/build.mjs b/scripts/build/build.mjs
index ee3526106..48500511d 100644
--- a/scripts/build/build.mjs
+++ b/scripts/build/build.mjs
@@ -63,8 +63,6 @@ const clear = () => {
 };
 
 async function createBundle(bundleConfig, options) {
-  const { target } = bundleConfig;
-
   try {
     for await (const {
       name,
@@ -89,16 +87,6 @@ async function createBundle(bundleConfig, options) {
         continue;
       }
 
-      // Files including U+FFEE can't load in Chrome Extension
-      // `prettier-chrome-extension` https://github.com/prettier/prettier-chrome-extension
-      // details https://github.com/prettier/prettier/pull/8534
-      if (target === "universal") {
-        const content = await fs.readFile(absolutePath, "utf8");
-        if (content.includes("\ufffe")) {
-          throw new Error("Bundled umd file should not have U+FFFE character.");
-        }
-      }
-
       const sizeMessages = [];
 
       if (options.printSize) {
diff --git a/tests/config/require-standalone.js b/tests/config/require-standalone.js
index 215244d67..3b32cbebe 100644
--- a/tests/config/require-standalone.js
+++ b/tests/config/require-standalone.js
@@ -1,37 +1,14 @@
 "use strict";
-
-const fs = require("fs");
 const vm = require("vm");
 const fastGlob = require("fast-glob");
+const createSandBox = require("./utils/create-sandbox.js");
 
-const sandbox = vm.createContext();
-
-const source = fastGlob
-  .sync(["standalone.js", "parser-*.js"], {
+const sandbox = createSandBox({
+  files: fastGlob.sync(["standalone.js", "parser-*.js"], {
     cwd: process.env.PRETTIER_DIR,
     absolute: true,
-  })
-  .map((file) => fs.readFileSync(file, "utf8"))
-  .join(";");
-
-vm.runInContext(source, sandbox);
-
-const allowedGlobalObjects = new Set(["prettier", "prettierPlugins"]);
-const globalObjects = Object.keys(sandbox).filter(
-  (property) => !allowedGlobalObjects.has(property)
-);
-if (globalObjects.length > 0) {
-  throw new Error(
-    `Global ${globalObjects
-      .map(
-        (property) =>
-          `"${property}"(${Object.prototype.toString
-            .call(sandbox[property])
-            .slice(8, -1)})`
-      )
-      .join(", ")} should not be exposed.`
-  );
-}
+  }),
+});
 
 // TODO: maybe expose (and write tests) for `format`, `utils`, and
 // `__debug` methods
diff --git a/tests/config/utils/create-sandbox.js b/tests/config/utils/create-sandbox.js
new file mode 100644
index 000000000..903b53c00
--- /dev/null
+++ b/tests/config/utils/create-sandbox.js
@@ -0,0 +1,14 @@
+"use strict";
+const vm = require("vm");
+const fs = require("fs");
+
+function createSandBox({ files }) {
+  const source = files.map((file) => fs.readFileSync(file, "utf8")).join(";");
+  const sandbox = vm.createContext();
+
+  vm.runInContext(source, sandbox);
+
+  return sandbox;
+}
+
+module.exports = createSandBox;
diff --git a/tests/integration/__tests__/bundle.js b/tests/integration/__tests__/bundle.js
index 4748f787f..dacaf2edd 100644
--- a/tests/integration/__tests__/bundle.js
+++ b/tests/integration/__tests__/bundle.js
@@ -1,8 +1,10 @@
 "use strict";
 
 const path = require("path");
+const fs = require("fs");
 const fastGlob = require("fast-glob");
 const { projectRoot } = require("../env.js");
+const createSandBox = require("../../config/utils/create-sandbox.js");
 const coreOptions = require("../../../src/main/core-options.js");
 const codeSamples =
   require("../../../website/playground/codeSamples.js").default;
@@ -12,6 +14,21 @@ const parserNames = coreOptions.options.parser.choices.map(
 );
 const distDirectory = path.join(projectRoot, "dist");
 
+// Files including U+FFEE can't load in Chrome Extension
+// `prettier-chrome-extension` https://github.com/prettier/prettier-chrome-extension
+// details https://github.com/prettier/prettier/pull/8534
+test("code", async () => {
+  const files = await fastGlob(["**/*"], {
+    cwd: distDirectory,
+    absolute: true,
+  });
+
+  for (const file of files) {
+    const text = await fs.promises.readFile(file, "utf8");
+    expect(text.includes("\ufffe")).toBe(false);
+  }
+});
+
 describe("standalone", () => {
   const standalone = require(path.join(distDirectory, "standalone.js"));
   const plugins = fastGlob
@@ -47,3 +64,26 @@ describe("standalone", () => {
     });
   }
 });
+
+test("global objects", async () => {
+  const files = await fastGlob(["standalone.js", "parser-*.js"], {
+    cwd: distDirectory,
+    absolute: true,
+  });
+
+  const allowedGlobalObjects = new Set(["prettier", "prettierPlugins"]);
+  const getGlobalObjects = (file) => {
+    const sandbox = createSandBox({ files: [file] });
+    return Object.fromEntries(
+      Object.entries(sandbox).filter(
+        ([property]) => !allowedGlobalObjects.has(property)
+      )
+    );
+  };
+
+  for (const file of files) {
+    const globalObjects = getGlobalObjects(file);
+
+    expect(globalObjects).toStrictEqual({});
+  }
+});