diff --git a/tests/_helpers/index.ts b/tests/_helpers/index.ts
index 90d047dc..ccde82ca 100644
--- a/tests/_helpers/index.ts
+++ b/tests/_helpers/index.ts
@@ -1,9 +1,32 @@
 // this is pretty helpful:
 // https://codesandbox.io/s/quizzical-worker-eo909
 
+import { configure, getConfig } from '@testing-library/dom'
+
 export {render, setup} from './setup'
 export {addEventListener, addListeners} from './listeners'
 
 export function isJsdomEnv() {
   return window.navigator.userAgent.includes(' jsdom/')
 }
+
+/**
+ * Reset the DTL wrappers
+ * 
+ * Framework libraries configure the wrappers in DTL as side effect when being imported.
+ * In the Toolbox testenvs that side effect is triggered by including the library as a setup file.
+ */
+export function resetWrappers() {
+  // eslint-disable-next-line @typescript-eslint/unbound-method
+  const { asyncWrapper, eventWrapper } = {...getConfig()}
+
+  configure({
+    asyncWrapper: (cb) => cb(),
+    eventWrapper: (cb) => cb(),
+  })
+
+  return () => configure({
+    asyncWrapper,
+    eventWrapper,
+  })
+}
diff --git a/tests/keyboard/index.ts b/tests/keyboard/index.ts
index 32ec1133..7ecdfd87 100644
--- a/tests/keyboard/index.ts
+++ b/tests/keyboard/index.ts
@@ -1,5 +1,5 @@
 import userEvent from '#src'
-import {addListeners, render, setup} from '#testHelpers'
+import {addListeners, render, resetWrappers, setup} from '#testHelpers'
 
 test('type without focus', async () => {
   const {element, user} = setup('<input/>', {focus: false})
@@ -113,6 +113,8 @@ test('continue typing with state', async () => {
 describe('delay', () => {
   const spy = mocks.spyOn(global, 'setTimeout')
 
+  beforeAll(() => resetWrappers())
+
   beforeEach(() => {
     spy.mockClear()
   })
diff --git a/tests/keyboard/keyboardAction.ts b/tests/keyboard/keyboardAction.ts
index 3d4ccf55..c7b29db7 100644
--- a/tests/keyboard/keyboardAction.ts
+++ b/tests/keyboard/keyboardAction.ts
@@ -1,6 +1,6 @@
 import cases from 'jest-in-case'
 import userEvent from '#src'
-import {render, setup} from '#testHelpers'
+import {render, resetWrappers, setup} from '#testHelpers'
 
 // Maybe this should not trigger keypress event on HTMLAnchorElement
 // see https://github.com/testing-library/user-event/issues/589
@@ -180,13 +180,17 @@ describe('prevent default behavior', () => {
   })
 })
 
-test('do not call setTimeout with delay `null`', async () => {
-  const {user} = setup(`<div></div>`)
-  const spy = mocks.spyOn(global, 'setTimeout')
-  await user.keyboard('ab')
-  expect(spy.mock.calls.length).toBeGreaterThanOrEqual(1)
-
-  spy.mockClear()
-  await user.setup({delay: null}).keyboard('cd')
-  expect(spy).not.toBeCalled()
+describe('delay', () => {
+  beforeAll(() => resetWrappers())
+
+  test('do not call setTimeout with delay `null`', async () => {
+    const {user} = setup(`<div></div>`)
+    const spy = mocks.spyOn(global, 'setTimeout')
+    await user.keyboard('ab')
+    expect(spy.mock.calls.length).toBeGreaterThanOrEqual(1)
+  
+    spy.mockClear()
+    await user.setup({delay: null}).keyboard('cd')
+    expect(spy).not.toBeCalled()
+  })
 })
diff --git a/tests/pointer/index.ts b/tests/pointer/index.ts
index b512fc16..e89855db 100644
--- a/tests/pointer/index.ts
+++ b/tests/pointer/index.ts
@@ -1,6 +1,6 @@
 import {type SpyInstance} from 'jest-mock'
 import {PointerEventsCheckLevel} from '#src'
-import {setup} from '#testHelpers'
+import {resetWrappers, setup} from '#testHelpers'
 
 test('continue previous target', async () => {
   const {element, getEvents, user} = setup(`<div></div>`)
@@ -60,6 +60,8 @@ test('apply modifiers from keyboardstate', async () => {
 describe('delay', () => {
   const spy = mocks.spyOn(global, 'setTimeout')
 
+  beforeAll(() => resetWrappers())
+
   beforeEach(() => {
     spy.mockClear()
   })