diff --git a/packages/toolkit/src/query/tests/cleanup.test.tsx b/packages/toolkit/src/query/tests/cleanup.test.tsx
index a71aa9f7e3..852de5805e 100644
--- a/packages/toolkit/src/query/tests/cleanup.test.tsx
+++ b/packages/toolkit/src/query/tests/cleanup.test.tsx
@@ -153,7 +153,7 @@ test('data stays in store when one component requiring the data stays in the sto
   expect(getSubStateB()).toEqual(statusB)
 })
 
-test.only('Minimizes the number of subscription dispatches when multiple components ask for the same data', async () => {
+test('Minimizes the number of subscription dispatches when multiple components ask for the same data', async () => {
   const listenerMiddleware = createListenerMiddleware()
   const storeRef = setupApiStore(api, undefined, {
     middleware: {
diff --git a/packages/toolkit/src/tests/configureStore.test.ts b/packages/toolkit/src/tests/configureStore.test.ts
index a963a4c54a..9382f2d2bc 100644
--- a/packages/toolkit/src/tests/configureStore.test.ts
+++ b/packages/toolkit/src/tests/configureStore.test.ts
@@ -1,18 +1,64 @@
 import { vi } from 'vitest'
 import type { StoreEnhancer, StoreEnhancerStoreCreator } from '@reduxjs/toolkit'
-import { configureStore } from '@reduxjs/toolkit'
-import * as RTK from '@reduxjs/toolkit'
-import * as redux from 'redux'
-import * as devtools from '@internal/devtoolsExtension'
+import type * as Redux from 'redux'
+import type * as DevTools from '@internal/devtoolsExtension'
+
+vi.doMock('redux', async () => {
+  const redux: any = await vi.importActual('redux')
 
-describe('configureStore', () => {
   vi.spyOn(redux, 'applyMiddleware')
   vi.spyOn(redux, 'combineReducers')
   vi.spyOn(redux, 'compose')
   vi.spyOn(redux, 'createStore')
+
+  return redux
+})
+
+vi.doMock('@internal/devtoolsExtension', async () => {
+  const devtools: typeof DevTools = await vi.importActual(
+    '@internal/devtoolsExtension'
+  )
   vi.spyOn(devtools, 'composeWithDevTools') // @remap-prod-remove-line
+  return devtools
+})
+
+function originalReduxCompose(...funcs: Function[]) {
+  if (funcs.length === 0) {
+    // infer the argument type so it is usable in inference down the line
+    return <T>(arg: T) => arg
+  }
+
+  if (funcs.length === 1) {
+    return funcs[0]
+  }
+
+  return funcs.reduce(
+    (a, b) =>
+      (...args: any) =>
+        a(b(...args))
+  )
+}
 
-  const reducer: redux.Reducer = (state = {}, _action) => state
+function originalComposeWithDevtools() {
+  if (arguments.length === 0) return undefined
+  if (typeof arguments[0] === 'object') return originalReduxCompose
+  return originalReduxCompose.apply(null, arguments as any as Function[])
+}
+
+describe('configureStore', async () => {
+  // RTK's internal `composeWithDevtools` function isn't publicly exported,
+  // so we can't mock it. However, it _does_ try to access the global extension method
+  // attached to `window`. So, if we mock _that_, we'll know if the enhancer ran.
+  const mockDevtoolsCompose = vi
+    .fn()
+    .mockImplementation(originalComposeWithDevtools)
+  ;(window as any).__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ = mockDevtoolsCompose
+
+  const redux = await import('redux')
+
+  const { configureStore } = await import('@reduxjs/toolkit')
+
+  const reducer: Redux.Reducer = (state = {}, _action) => state
 
   beforeEach(() => {
     vi.clearAllMocks()
@@ -22,13 +68,14 @@ describe('configureStore', () => {
     it('calls createStore with the reducer', () => {
       configureStore({ reducer })
       expect(configureStore({ reducer })).toBeInstanceOf(Object)
-      expect(redux.applyMiddleware).toHaveBeenCalled()
-      expect(devtools.composeWithDevTools).toHaveBeenCalled() // @remap-prod-remove-line
+
       expect(redux.createStore).toHaveBeenCalledWith(
         reducer,
         undefined,
         expect.any(Function)
       )
+      expect(redux.applyMiddleware).toHaveBeenCalled()
+      expect(mockDevtoolsCompose).toHaveBeenCalled() // @remap-prod-remove-line
     })
   })
 
@@ -42,7 +89,7 @@ describe('configureStore', () => {
       expect(configureStore({ reducer })).toBeInstanceOf(Object)
       expect(redux.combineReducers).toHaveBeenCalledWith(reducer)
       expect(redux.applyMiddleware).toHaveBeenCalled()
-      expect(devtools.composeWithDevTools).toHaveBeenCalled() // @remap-prod-remove-line-line
+      expect(mockDevtoolsCompose).toHaveBeenCalled() // @remap-prod-remove-line-line
       expect(redux.createStore).toHaveBeenCalledWith(
         expect.any(Function),
         undefined,
@@ -63,7 +110,7 @@ describe('configureStore', () => {
     it('calls createStore without any middleware', () => {
       expect(configureStore({ middleware: [], reducer })).toBeInstanceOf(Object)
       expect(redux.applyMiddleware).toHaveBeenCalledWith()
-      expect(devtools.composeWithDevTools).toHaveBeenCalled() // @remap-prod-remove-line-line
+      expect(mockDevtoolsCompose).toHaveBeenCalled() // @remap-prod-remove-line-line
       expect(redux.createStore).toHaveBeenCalledWith(
         reducer,
         undefined,
@@ -82,7 +129,7 @@ describe('configureStore', () => {
         expect.any(Function), // immutableCheck
         expect.any(Function) // serializableCheck
       )
-      expect(devtools.composeWithDevTools).toHaveBeenCalled() // @remap-prod-remove-line-line
+      expect(mockDevtoolsCompose).toHaveBeenCalled() // @remap-prod-remove-line-line
       expect(redux.createStore).toHaveBeenCalledWith(
         reducer,
         undefined,
@@ -121,13 +168,13 @@ describe('configureStore', () => {
 
   describe('given custom middleware', () => {
     it('calls createStore with custom middleware and without default middleware', () => {
-      const thank: redux.Middleware = (_store) => (next) => (action) =>
+      const thank: Redux.Middleware = (_store) => (next) => (action) =>
         next(action)
       expect(configureStore({ middleware: [thank], reducer })).toBeInstanceOf(
         Object
       )
       expect(redux.applyMiddleware).toHaveBeenCalledWith(thank)
-      expect(devtools.composeWithDevTools).toHaveBeenCalled() // @remap-prod-remove-line-line
+      expect(mockDevtoolsCompose).toHaveBeenCalled() // @remap-prod-remove-line-line
       expect(redux.createStore).toHaveBeenCalledWith(
         reducer,
         undefined,
@@ -139,7 +186,7 @@ describe('configureStore', () => {
   describe('middleware builder notation', () => {
     it('calls builder, passes getDefaultMiddleware and uses returned middlewares', () => {
       const thank = vi.fn(
-        ((_store) => (next) => (action) => 'foobar') as redux.Middleware
+        ((_store) => (next) => (action) => 'foobar') as Redux.Middleware
       )
 
       const builder = vi.fn((getDefaultMiddleware) => {
@@ -182,7 +229,7 @@ describe('configureStore', () => {
         Object
       )
       expect(redux.applyMiddleware).toHaveBeenCalled()
-      expect(devtools.composeWithDevTools).toHaveBeenCalledWith(options) // @remap-prod-remove-line
+      expect(mockDevtoolsCompose).toHaveBeenCalledWith(options) // @remap-prod-remove-line
       expect(redux.createStore).toHaveBeenCalledWith(
         reducer,
         undefined,
@@ -195,7 +242,7 @@ describe('configureStore', () => {
     it('calls createStore with preloadedState', () => {
       expect(configureStore({ reducer })).toBeInstanceOf(Object)
       expect(redux.applyMiddleware).toHaveBeenCalled()
-      expect(devtools.composeWithDevTools).toHaveBeenCalled() // @remap-prod-remove-line
+      expect(mockDevtoolsCompose).toHaveBeenCalled() // @remap-prod-remove-line
       expect(redux.createStore).toHaveBeenCalledWith(
         reducer,
         undefined,
@@ -206,12 +253,12 @@ describe('configureStore', () => {
 
   describe('given enhancers', () => {
     it('calls createStore with enhancers', () => {
-      const enhancer: redux.StoreEnhancer = (next) => next
+      const enhancer: Redux.StoreEnhancer = (next) => next
       expect(configureStore({ enhancers: [enhancer], reducer })).toBeInstanceOf(
         Object
       )
       expect(redux.applyMiddleware).toHaveBeenCalled()
-      expect(devtools.composeWithDevTools).toHaveBeenCalled() // @remap-prod-remove-line
+      expect(mockDevtoolsCompose).toHaveBeenCalled() // @remap-prod-remove-line
       expect(redux.createStore).toHaveBeenCalledWith(
         reducer,
         undefined,
diff --git a/packages/toolkit/vitest.config.ts b/packages/toolkit/vitest.config.ts
index 514c9cc28d..b010d80498 100644
--- a/packages/toolkit/vitest.config.ts
+++ b/packages/toolkit/vitest.config.ts
@@ -17,6 +17,7 @@ export default defineConfig({
     },
     deps: {
       interopDefault: true,
+      inline: ['redux', '@reduxjs/toolkit'],
     },
   },
 })