diff --git a/package.json b/package.json
index b62e6166..04e642cd 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "@storybook/addon-actions": "^5.3.6",
     "@storybook/addon-links": "^5.3.6",
     "@storybook/react": "^5.3.6",
-    "@testing-library/dom": "^7.24.1",
+    "@testing-library/dom": "^8.0.0",
     "@testing-library/jest-dom": "^5.11.1",
     "@testing-library/react": "^12.0.0",
     "@types/common-tags": "^1.8.0",
diff --git a/packages/netlify-cms-media-library-cloudinary/src/__tests__/index.spec.js b/packages/netlify-cms-media-library-cloudinary/src/__tests__/index.spec.js
index d19038cb..b1d0f658 100644
--- a/packages/netlify-cms-media-library-cloudinary/src/__tests__/index.spec.js
+++ b/packages/netlify-cms-media-library-cloudinary/src/__tests__/index.spec.js
@@ -1,10 +1,20 @@
-import { queryHelpers, waitForElement } from '@testing-library/dom';
-
 import cloudinary from '../index';
 
+jest.mock('netlify-cms-lib-util');
+
+describe('cloudinary exports', () => {
+  it('exports an object with expected properties', () => {
+    expect(cloudinary).toMatchInlineSnapshot(`
+  Object {
+    "init": [Function],
+    "name": "cloudinary",
+  }
+  `);
+  });
+});
+
 describe('cloudinary media library', () => {
   let mediaLibrary;
-  let cloudinaryScript;
   let cloudinaryConfig;
   let cloudinaryInsertHandler;
 
@@ -28,37 +38,16 @@ describe('cloudinary media library', () => {
       show: jest.fn(),
       hide: jest.fn(),
     };
+  });
 
-    /**
-     * We load the Cloudinary library by injecting a script tag to the page
-     * head. Initialization waits for the script to load, so here we fake it.
-     * This also tests that the expected script is added to the DOM.
-     */
-    waitForElement(() => {
-      const url = 'https://media-library.cloudinary.com/global/all.js';
-      return queryHelpers.queryByAttribute('src', document, url);
-    }).then(script => {
-      cloudinaryScript = script;
-      script.onreadystatechange();
-    });
+  beforeEach(() => {
+    jest.clearAllMocks();
   });
 
   afterEach(() => {
-    /**
-     * Remove the script element from the dom after each test.
-     */
-    if (cloudinaryScript) {
-      document.head.removeChild(cloudinaryScript);
-    }
-  });
-
-  it('exports an object with expected properties', () => {
-    expect(cloudinary).toMatchInlineSnapshot(`
-Object {
-  "init": [Function],
-  "name": "cloudinary",
-}
-`);
+    const { loadScript } = require('netlify-cms-lib-util');
+    expect(loadScript).toHaveBeenCalledTimes(1);
+    expect(loadScript).toHaveBeenCalledWith('https://media-library.cloudinary.com/global/all.js');
   });
 
   describe('configuration', () => {
diff --git a/yarn.lock b/yarn.lock
index 0b8a201c..a29f2f64 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3205,20 +3205,6 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@testing-library/dom@^7.24.1":
-  version "7.31.2"
-  resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-7.31.2.tgz#df361db38f5212b88555068ab8119f5d841a8c4a"
-  integrity sha512-3UqjCpey6HiTZT92vODYLPxTBWlM8ZOOjr3LX5F37/VRipW2M1kX6I/Cm4VXzteZqfGfagg8yXywpcOgQBlNsQ==
-  dependencies:
-    "@babel/code-frame" "^7.10.4"
-    "@babel/runtime" "^7.12.5"
-    "@types/aria-query" "^4.2.0"
-    aria-query "^4.2.2"
-    chalk "^4.1.0"
-    dom-accessibility-api "^0.5.6"
-    lz-string "^1.4.4"
-    pretty-format "^26.6.2"
-
 "@testing-library/dom@^8.0.0":
   version "8.0.0"
   resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-8.0.0.tgz#2bb994393c566aae021db86dd263ba06e8b71b38"