diff --git a/docs/api/vi.md b/docs/api/vi.md
index 1a0d99c58..1f040959d 100644
--- a/docs/api/vi.md
+++ b/docs/api/vi.md
@@ -1051,7 +1051,7 @@ vi.useRealTimers()
 ### vi.useFakeTimers
 
 ```ts
-function useFakeTimers(config?: FakeTimerInstallOpts): Vitest
+function useFakeTimers(config?: FakeTimersConfig): Vitest
 ```
 
 To enable mocking timers, you need to call this method. It will wrap all further calls to timers (such as `setTimeout`, `setInterval`, `clearTimeout`, `clearInterval`, `setImmediate`, `clearImmediate`, and `Date`) until [`vi.useRealTimers()`](#vi-userealtimers) is called.
@@ -1065,6 +1065,16 @@ The implementation is based internally on [`@sinonjs/fake-timers`](https://githu
 But you can enable it by specifying the option in `toFake` argument: `vi.useFakeTimers({ toFake: ['nextTick', 'queueMicrotask'] })`.
 :::
 
+You can use `toFake` to specify which timers to mock, or `toNotFake` to specify which timers to keep native. Note that `toFake` and `toNotFake` cannot be specified together.
+
+```ts
+// only mock setTimeout and clearTimeout
+vi.useFakeTimers({ toFake: ['setTimeout', 'clearTimeout'] })
+
+// mock all timers except setInterval
+vi.useFakeTimers({ toNotFake: ['setInterval'] })
+```
+
 ### vi.setTimerTickMode <Version>4.1.0</Version> {#vi-settimertickmode}
 
 - **Type:** `(mode: 'manual' | 'nextTimerAsync') => Vitest | (mode: 'interval', interval?: number) => Vitest`
diff --git a/docs/config/faketimers.md b/docs/config/faketimers.md
index 68b43e1c2..2336bc3c9 100644
--- a/docs/config/faketimers.md
+++ b/docs/config/faketimers.md
@@ -5,7 +5,7 @@ outline: deep
 
 # fakeTimers
 
-- **Type:** `FakeTimerInstallOpts`
+- **Type:** `FakeTimerConfig`
 
 Options that Vitest will pass down to [`@sinon/fake-timers`](https://npmx.dev/package/@sinonjs/fake-timers) when using [`vi.useFakeTimers()`](/api/vi#vi-usefaketimers).
 
@@ -21,12 +21,23 @@ Installs fake timers with the specified Unix epoch.
 - **Type:** `('setTimeout' | 'clearTimeout' | 'setImmediate' | 'clearImmediate' | 'setInterval' | 'clearInterval' | 'Date' | 'nextTick' | 'hrtime' | 'requestAnimationFrame' | 'cancelAnimationFrame' | 'requestIdleCallback' | 'cancelIdleCallback' | 'performance' | 'queueMicrotask')[]`
 - **Default:** everything available globally except `nextTick` and `queueMicrotask`
 
-An array with names of global methods and APIs to fake.
-
-To only mock `setTimeout()` and `nextTick()`, specify this property as `['setTimeout', 'nextTick']`.
+An array with names of global methods and APIs to fake. For example, to only mock `setTimeout()` and `nextTick()`, specify this property as `['setTimeout', 'nextTick']`.
 
 Mocking `nextTick` is not supported when running Vitest inside `node:child_process` by using `--pool=forks`. NodeJS uses `process.nextTick` internally in `node:child_process` and hangs when it is mocked. Mocking `nextTick` is supported when running Vitest with `--pool=threads`.
 
+## fakeTimers.toNotFake
+
+- **Type:** `('setTimeout' | 'clearTimeout' | 'setImmediate' | 'clearImmediate' | 'setInterval' | 'clearInterval' | 'Date' | 'nextTick' | 'hrtime' | 'requestAnimationFrame' | 'cancelAnimationFrame' | 'requestIdleCallback' | 'cancelIdleCallback' | 'performance' | 'queueMicrotask')[]`
+- **Default:** `[]`
+
+An array with names of global methods and APIs to keep native. All other available timers will be mocked. For example, to keep `setInterval()` native and mock all other timers, specify this property as `['setInterval']`.
+
+Mocking `nextTick` is not supported when running Vitest inside `node:child_process` by using `--pool=forks`. When running with `--pool=forks`, Vitest automatically adds `nextTick` to the `toNotFake` array.
+
+::: warning
+Using both `toFake` and `toNotFake` together is not supported.
+:::
+
 ## fakeTimers.loopLimit
 
 - **Type:** `number`
diff --git a/packages/vitest/package.json b/packages/vitest/package.json
index fa33c24a7..9046ad698 100644
--- a/packages/vitest/package.json
+++ b/packages/vitest/package.json
@@ -192,7 +192,7 @@
     "@edge-runtime/vm": "^5.0.0",
     "@jridgewell/trace-mapping": "catalog:",
     "@opentelemetry/api": "^1.9.0",
-    "@sinonjs/fake-timers": "15.0.0",
+    "@sinonjs/fake-timers": "15.3.2",
     "@types/estree": "catalog:",
     "@types/istanbul-lib-coverage": "catalog:",
     "@types/istanbul-reports": "catalog:",
@@ -200,7 +200,6 @@
     "@types/node": "^24.12.0",
     "@types/picomatch": "^4.0.2",
     "@types/prompts": "^2.4.9",
-    "@types/sinonjs__fake-timers": "^15.0.1",
     "@vitest/expect": "workspace:*",
     "@vitest/snapshot": "workspace:*",
     "acorn": "8.11.3",
diff --git a/packages/vitest/src/defaults.ts b/packages/vitest/src/defaults.ts
index 77bf14ffe..3d29a547f 100644
--- a/packages/vitest/src/defaults.ts
+++ b/packages/vitest/src/defaults.ts
@@ -88,7 +88,7 @@ export const configDefaults: Readonly<{
     include: never[]
   }
   coverage: CoverageOptions
-  fakeTimers: import('@sinonjs/fake-timers').FakeTimerInstallOpts
+  fakeTimers: import('@sinonjs/fake-timers').Config
   maxConcurrency: number
   dangerouslyIgnoreUnhandledErrors: boolean
   typecheck: {
diff --git a/packages/vitest/src/integrations/mock/timers.ts b/packages/vitest/src/integrations/mock/timers.ts
index ae60e349a..fca90e896 100644
--- a/packages/vitest/src/integrations/mock/timers.ts
+++ b/packages/vitest/src/integrations/mock/timers.ts
@@ -6,9 +6,10 @@
  */
 
 import type {
-  FakeTimerInstallOpts,
-  FakeTimerWithContext,
-  InstalledClock,
+  Clock,
+  FakeMethod,
+  Config as FakeTimersConfig,
+  FakeTimers as FakeTimersContext,
 } from '@sinonjs/fake-timers'
 import { withGlobal } from '@sinonjs/fake-timers'
 import { isChildProcess } from '../../runtime/utils'
@@ -16,7 +17,7 @@ import { mockDate, RealDate, resetDate } from './date'
 
 export class FakeTimers {
   private _global: typeof globalThis
-  private _clock!: InstalledClock
+  private _clock!: Clock
   // | _fakingTime | _fakingDate |
   // +-------------+-------------+
   // | false       | falsy       | initial
@@ -25,8 +26,8 @@ export class FakeTimers {
   // | true        | truthy      | unreachable
   private _fakingTime: boolean
   private _fakingDate: Date | null
-  private _fakeTimers: FakeTimerWithContext
-  private _userConfig?: FakeTimerInstallOpts
+  private _fakeTimers: FakeTimersContext
+  private _userConfig?: FakeTimersConfig
   private _now = RealDate.now
 
   constructor({
@@ -34,7 +35,7 @@ export class FakeTimers {
     config,
   }: {
     global: typeof globalThis
-    config: FakeTimerInstallOpts
+    config: FakeTimersConfig
   }) {
     this._userConfig = config
 
@@ -154,22 +155,28 @@ export class FakeTimers {
       this._clock.uninstall()
     }
 
-    const toFake = Object.keys(this._fakeTimers.timers)
-    // Do not mock timers internally used by node by default. It can still be mocked through userConfig.
-      .filter(
-        timer => timer !== 'nextTick' && timer !== 'queueMicrotask',
-      ) as (keyof FakeTimerWithContext['timers'])[]
-
-    if (this._userConfig?.toFake?.includes('nextTick') && isChildProcess()) {
+    let toFake = this._userConfig?.toFake
+    if (isChildProcess() && toFake?.includes('nextTick')) {
       throw new Error(
         'process.nextTick cannot be mocked inside child_process',
       )
     }
 
+    let toNotFake = this._userConfig?.toNotFake
+    if (toFake === undefined && toNotFake === undefined) {
+      // Do not mock timers internally used by node by default. It can still be mocked through userConfig.
+      toFake = (Object.keys(this._fakeTimers.timers) as FakeMethod[])
+        .filter(timer => timer !== 'nextTick' && timer !== 'queueMicrotask')
+    }
+    if (isChildProcess() && toNotFake && !toNotFake.includes('nextTick')) {
+      toNotFake = [...toNotFake, 'nextTick']
+    }
+
     this._clock = this._fakeTimers.install({
       now: fakeDate,
       ...this._userConfig,
-      toFake: this._userConfig?.toFake || toFake,
+      ...(toFake && { toFake }),
+      ...(toNotFake && { toNotFake }),
       ignoreMissingTimers: true,
     })
 
@@ -228,7 +235,7 @@ export class FakeTimers {
     }
   }
 
-  configure(config: FakeTimerInstallOpts): void {
+  configure(config: FakeTimersConfig): void {
     this._userConfig = config
   }
 
diff --git a/packages/vitest/src/integrations/vi.ts b/packages/vitest/src/integrations/vi.ts
index f8d94f99e..54f081de2 100644
--- a/packages/vitest/src/integrations/vi.ts
+++ b/packages/vitest/src/integrations/vi.ts
@@ -1,4 +1,4 @@
-import type { FakeTimerInstallOpts } from '@sinonjs/fake-timers'
+import type { Config as FakeTimersConfig } from '@sinonjs/fake-timers'
 import type {
   MaybeMocked,
   MaybeMockedDeep,
@@ -27,7 +27,7 @@ export interface VitestUtils {
   /**
    * This method wraps all further calls to timers until [`vi.useRealTimers()`](https://vitest.dev/api/vi#vi-userealtimers) is called.
    */
-  useFakeTimers: (config?: FakeTimerInstallOpts) => VitestUtils
+  useFakeTimers: (config?: FakeTimersConfig) => VitestUtils
   /**
    * Restores mocked timers to their original implementations. All timers that were scheduled before will be discarded.
    */
@@ -496,7 +496,7 @@ function createVitest(): VitestUtils {
   const _envBooleans = ['PROD', 'DEV', 'SSR']
 
   const utils: VitestUtils = {
-    useFakeTimers(config?: FakeTimerInstallOpts) {
+    useFakeTimers(config?: FakeTimersConfig) {
       if (isChildProcess()) {
         if (
           config?.toFake?.includes('nextTick')
diff --git a/packages/vitest/src/node/types/config.ts b/packages/vitest/src/node/types/config.ts
index 020384634..452d86616 100644
--- a/packages/vitest/src/node/types/config.ts
+++ b/packages/vitest/src/node/types/config.ts
@@ -1,4 +1,4 @@
-import type { FakeTimerInstallOpts } from '@sinonjs/fake-timers'
+import type { Config as FakeTimersConfig } from '@sinonjs/fake-timers'
 import type { PrettyFormatOptions } from '@vitest/pretty-format'
 import type { SequenceHooks, SequenceSetupFiles, SerializableRetry, TestTagDefinition } from '@vitest/runner'
 import type { SnapshotStateOptions } from '@vitest/snapshot'
@@ -617,7 +617,7 @@ export interface InlineConfig {
   /**
    * Options for @sinon/fake-timers
    */
-  fakeTimers?: FakeTimerInstallOpts
+  fakeTimers?: FakeTimersConfig
 
   /**
    * Custom handler for console.log in tests.
diff --git a/packages/vitest/src/runtime/config.ts b/packages/vitest/src/runtime/config.ts
index c1d6c0418..a8e2e298b 100644
--- a/packages/vitest/src/runtime/config.ts
+++ b/packages/vitest/src/runtime/config.ts
@@ -1,4 +1,4 @@
-import type { FakeTimerInstallOpts } from '@sinonjs/fake-timers'
+import type { Config as FakeTimersConfig } from '@sinonjs/fake-timers'
 import type { PrettyFormatOptions } from '@vitest/pretty-format'
 import type { SequenceHooks, SequenceSetupFiles, SerializableRetry, TestTagDefinition } from '@vitest/runner'
 import type { SnapshotEnvironment, SnapshotUpdateState } from '@vitest/snapshot'
@@ -34,7 +34,7 @@ export interface SerializedConfig {
   unstubGlobals: boolean
   unstubEnvs: boolean
   // TODO: make optional
-  fakeTimers: FakeTimerInstallOpts
+  fakeTimers: FakeTimersConfig
   maxConcurrency: number
   defines: Record<string, any>
   expect: {
diff --git a/patches/@sinonjs__fake-timers@15.0.0.patch b/patches/@sinonjs__fake-timers@15.3.2.patch
similarity index 86%
rename from patches/@sinonjs__fake-timers@15.0.0.patch
rename to patches/@sinonjs__fake-timers@15.3.2.patch
index ec8ed6bd8..779976520 100644
--- a/patches/@sinonjs__fake-timers@15.0.0.patch
+++ b/patches/@sinonjs__fake-timers@15.3.2.patch
@@ -1,5 +1,5 @@
 diff --git a/src/fake-timers-src.js b/src/fake-timers-src.js
-index a9bcfd1ca..942539085 100644
+index 7d4cfa1b6b8aebc8575e08bd432f8f8ca43d3c4f..09d12bec356aa1048f09771e915075fdecb065b9 100644
 --- a/src/fake-timers-src.js
 +++ b/src/fake-timers-src.js
 @@ -2,14 +2,14 @@
@@ -11,16 +11,16 @@ index a9bcfd1ca..942539085 100644
      try {
 -        timersModule = require("timers");
 +        timersModule = __vitest_required__.timers;
-     } catch (e) {
+     } catch {
          // ignored
      }
      try {
 -        timersPromisesModule = require("timers/promises");
 +        timersPromisesModule = __vitest_required__.timersPromises;
-     } catch (e) {
+     } catch {
          // ignored
      }
-@@ -197,7 +197,7 @@ function withGlobal(_global) {
+@@ -510,7 +510,7 @@ function withGlobal(_global) {
          isPresent.hrtime && typeof _global.process.hrtime.bigint === "function";
      isPresent.nextTick =
          _global.process && typeof _global.process.nextTick === "function";
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 928275647..8034554ba 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -180,9 +180,9 @@ overrides:
   vitest: workspace:*
 
 patchedDependencies:
-  '@sinonjs/fake-timers@15.0.0':
-    hash: 8f3309cba0158608885141fb640e96b064570f7399136966ff13523bdaf678b2
-    path: patches/@sinonjs__fake-timers@15.0.0.patch
+  '@sinonjs/fake-timers@15.3.2':
+    hash: 5513cab538aec68ba021f971d90c859c11658db640ba76d316c8df0d2915b0b0
+    path: patches/@sinonjs__fake-timers@15.3.2.patch
   acorn@8.11.3:
     hash: 62f89b815dbd769c8a4d5b19b1f6852f28922ecb581d876c8a8377d05c2483c4
     path: patches/acorn@8.11.3.patch
@@ -1115,8 +1115,8 @@ importers:
         specifier: ^1.9.0
         version: 1.9.0
       '@sinonjs/fake-timers':
-        specifier: 15.0.0
-        version: 15.0.0(patch_hash=8f3309cba0158608885141fb640e96b064570f7399136966ff13523bdaf678b2)
+        specifier: 15.3.2
+        version: 15.3.2(patch_hash=5513cab538aec68ba021f971d90c859c11658db640ba76d316c8df0d2915b0b0)
       '@types/estree':
         specifier: 'catalog:'
         version: 1.0.8
@@ -1138,9 +1138,6 @@ importers:
       '@types/prompts':
         specifier: ^2.4.9
         version: 2.4.9
-      '@types/sinonjs__fake-timers':
-        specifier: ^15.0.1
-        version: 15.0.1
       '@vitest/expect':
         specifier: workspace:*
         version: link:../expect
@@ -4841,11 +4838,8 @@ packages:
   '@sinonjs/commons@3.0.1':
     resolution: {integrity: sha512-K3mCHKQ9sVh8o1C9cxkwxaOmXoAMlDxC1mYyHrjqOWEcBjYr76t96zL2zlj5dUGZ3HSw240X1qgH3Mjf1yJWpQ==}
 
-  '@sinonjs/fake-timers@15.0.0':
-    resolution: {integrity: sha512-dlUB2oL+hDIYkIq/OWFBDhQAuU6kDey3eeMiYpVb7UXHhkMq/r1HloKXAbJwJZpYWkFWsydLjMqDpueMUEOjXQ==}
-
-  '@sinonjs/fake-timers@15.1.1':
-    resolution: {integrity: sha512-cO5W33JgAPbOh07tvZjUOJ7oWhtaqGHiZw+11DPbyqh2kHTBc3eF/CjJDeQ4205RLQsX6rxCuYOroFQwl7JDRw==}
+  '@sinonjs/fake-timers@15.3.2':
+    resolution: {integrity: sha512-mrn35Jl2pCpns+mE3HaZa1yPN5EYCRgiMI+135COjr2hr8Cls9DXqIZ57vZe2cz7y2XVSq92tcs6kGQcT1J8Rw==}
 
   '@sinonjs/samsam@9.0.3':
     resolution: {integrity: sha512-ZgYY7Dc2RW+OUdnZ1DEHg00lhRt+9BjymPKHog4PRFzr1U3MbK57+djmscWyKxzO1qfunHqs4N45WWyKIFKpiQ==}
@@ -5206,9 +5200,6 @@ packages:
   '@types/resolve@1.20.2':
     resolution: {integrity: sha512-60BCwRFOZCQhDncwQdxxeOEEkbc5dIMccYLwbxsS4TUNeVECQ/pBJ0j09mrHOl/JJvpRPGwO9SvE4nR2Nb/a4Q==}
 
-  '@types/sinonjs__fake-timers@15.0.1':
-    resolution: {integrity: sha512-Ko2tjWJq8oozHzHV+reuvS5KYIRAokHnGbDwGh/J64LntgpbuylF74ipEL24HCyRjf9FOlBiBHWBR1RlVKsI1w==}
-
   '@types/sinonjs__fake-timers@8.1.5':
     resolution: {integrity: sha512-mQkU2jY8jJEF7YHjHvsQO8+3ughTL1mcnn96igfhONmR+fUPSKIkefQYpSe8bsly2Ep7oQbn/6VG5/9/0qcArQ==}
 
@@ -13256,11 +13247,7 @@ snapshots:
     dependencies:
       type-detect: 4.0.8
 
-  '@sinonjs/fake-timers@15.0.0(patch_hash=8f3309cba0158608885141fb640e96b064570f7399136966ff13523bdaf678b2)':
-    dependencies:
-      '@sinonjs/commons': 3.0.1
-
-  '@sinonjs/fake-timers@15.1.1':
+  '@sinonjs/fake-timers@15.3.2(patch_hash=5513cab538aec68ba021f971d90c859c11658db640ba76d316c8df0d2915b0b0)':
     dependencies:
       '@sinonjs/commons': 3.0.1
 
@@ -13604,8 +13591,6 @@ snapshots:
 
   '@types/resolve@1.20.2': {}
 
-  '@types/sinonjs__fake-timers@15.0.1': {}
-
   '@types/sinonjs__fake-timers@8.1.5': {}
 
   '@types/statuses@2.0.6': {}
@@ -18701,7 +18686,7 @@ snapshots:
   sinon@21.0.3:
     dependencies:
       '@sinonjs/commons': 3.0.1
-      '@sinonjs/fake-timers': 15.1.1
+      '@sinonjs/fake-timers': 15.3.2(patch_hash=5513cab538aec68ba021f971d90c859c11658db640ba76d316c8df0d2915b0b0)
       '@sinonjs/samsam': 9.0.3
       diff: 8.0.3
       supports-color: 7.2.0
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index e55a5f21c..74eb8051c 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -39,7 +39,7 @@ overrides:
   vite: $vite
   vitest: workspace:*
 patchedDependencies:
-  '@sinonjs/fake-timers@15.0.0': patches/@sinonjs__fake-timers@15.0.0.patch
+  '@sinonjs/fake-timers@15.3.2': patches/@sinonjs__fake-timers@15.3.2.patch
   acorn@8.11.3: patches/acorn@8.11.3.patch
   cac@6.7.14: patches/cac@6.7.14.patch
   istanbul-lib-instrument: patches/istanbul-lib-instrument.patch
diff --git a/test/unit/test/fixtures/timers.suite.ts b/test/unit/test/fixtures/timers.suite.ts
index 1f26dbedd..9122734ae 100644
--- a/test/unit/test/fixtures/timers.suite.ts
+++ b/test/unit/test/fixtures/timers.suite.ts
@@ -51,7 +51,7 @@ describe('FakeTimers', () => {
       expect(global.clearInterval).not.toBe(undefined)
     })
 
-    it.skipIf(isChildProcess)('mocks process.nextTick if it exists on global', () => {
+    it.skipIf(isChildProcess)('mocks process.nextTick when toFake includes nextTick', () => {
       const origNextTick = () => {}
       const global = {
         Date: FakeDate,
@@ -81,7 +81,7 @@ describe('FakeTimers', () => {
       expect(global.process.nextTick).toBe(origNextTick)
     })
 
-    it.runIf(isChildProcess)('throws when is child_process and tries to mock nextTick', () => {
+    it.runIf(isChildProcess)('throws when is child_process and toFake includes nextTick', () => {
       const global = { Date: FakeDate, process, setTimeout, clearTimeout }
       const timers = new FakeTimers({ global, config: { toFake: ['nextTick'] } })
 
@@ -135,6 +135,90 @@ describe('FakeTimers', () => {
       expect(global.setImmediate).toBeUndefined();
       expect(global.clearImmediate).toBeUndefined();
     })
+
+    it('leaves listed methods native when toNotFake is used', () => {
+      const origSetTimeout = setTimeout
+      const origSetImmediate = () => {}
+      const origClearImmediate = () => {}
+      const global = {
+        Date: FakeDate,
+        clearImmediate: origClearImmediate,
+        clearTimeout,
+        setImmediate: origSetImmediate,
+        setTimeout,
+      }
+      const timers = new FakeTimers({ global, config: { toNotFake: ['setImmediate', 'clearImmediate', 'nextTick'] } })
+      timers.useFakeTimers()
+      expect(global.setTimeout).not.toBe(origSetTimeout)
+      expect(global.setImmediate).toBe(origSetImmediate)
+      expect(global.clearImmediate).toBe(origClearImmediate)
+    })
+
+    it.skipIf(isChildProcess)('mocks process.nextTick when toNotFake does not include nextTick', () => {
+      const origNextTick = () => {}
+      const global = {
+        Date: FakeDate,
+        clearTimeout,
+        process: {
+          nextTick: origNextTick,
+        },
+        setTimeout,
+      }
+      const timers = new FakeTimers({ global, config: { toNotFake: [] } })
+      timers.useFakeTimers()
+      expect(global.process.nextTick).not.toBe(origNextTick)
+    })
+
+    it.runIf(isChildProcess)('does not mock process.nextTick when toNotFake does not include nextTick and is child_process', () => {
+      const origNextTick = () => {}
+      const global = {
+        Date: FakeDate,
+        clearTimeout,
+        process: {
+          nextTick: origNextTick,
+        },
+        setTimeout,
+      }
+      const timers = new FakeTimers({ global, config: { toNotFake: [] } })
+      timers.useFakeTimers()
+      expect(global.process.nextTick).toBe(origNextTick)
+    })
+
+    it.skipIf(isChildProcess)('does not mock process.nextTick when toNotFake includes nextTick', () => {
+      const origNextTick = () => {}
+      const global = {
+        Date: FakeDate,
+        clearTimeout,
+        process: {
+          nextTick: origNextTick,
+        },
+        setTimeout,
+      }
+      const timers = new FakeTimers({ global, config: { toNotFake: ['nextTick'] } })
+      timers.useFakeTimers()
+      expect(global.process.nextTick).toBe(origNextTick)
+    })
+
+    it("toFake and toNotFake cannot be used together", () => {
+      const global = {
+        Date: FakeDate,
+        setTimeout,
+        clearTimeout,
+        setInterval,
+        clearInterval,
+      }
+      const timers = new FakeTimers({
+        global,
+        config: {
+          toFake: [],
+          toNotFake: [],
+        },
+      })
+      expect(() => timers.useFakeTimers())
+        .toThrowErrorMatchingInlineSnapshot(
+          `[TypeError: config.toFake and config.toNotFake cannot be used together]`
+        )
+    })
   })
 
   describe('runAllTicks', () => {
@@ -1138,8 +1222,8 @@ describe('FakeTimers', () => {
         'mock1',
         'mock2',
         'mock2',
-        'mock3',
         'mock5',
+        'mock3',
         'mock1',
         'mock2',
       ])
@@ -1246,8 +1330,8 @@ describe('FakeTimers', () => {
         'mock1',
         'mock2',
         'mock2',
-        'mock3',
         'mock5',
+        'mock3',
         'mock1',
         'mock2',
       ])