diff --git a/packages/runner/src/context.ts b/packages/runner/src/context.ts
index 2bde9eb4b479..af3bd3a0e3d6 100644
--- a/packages/runner/src/context.ts
+++ b/packages/runner/src/context.ts
@@ -1,7 +1,6 @@
 import type { Awaitable } from '@vitest/utils'
 import type { VitestRunner } from './types/runner'
 import type {
-  Custom,
   ExtendedContext,
   RuntimeContext,
   SuiteCollector,
@@ -57,7 +56,7 @@ export function withTimeout<T extends (...args: any[]) => any>(
   }) as T
 }
 
-export function createTestContext<T extends Test | Custom>(
+export function createTestContext<T extends Test>(
   test: T,
   runner: VitestRunner,
 ): ExtendedContext<T> {
diff --git a/packages/runner/src/suite.ts b/packages/runner/src/suite.ts
index d3c972794072..1a568eea48f8 100644
--- a/packages/runner/src/suite.ts
+++ b/packages/runner/src/suite.ts
@@ -304,14 +304,14 @@ function createSuiteCollector(
   initSuite(true)
 
   const task = function (name = '', options: TaskCustomOptions = {}) {
-    const task: Custom = {
+    const task: Test = {
       id: '',
       name,
       suite: undefined!,
       each: options.each,
       fails: options.fails,
       context: undefined!,
-      type: 'custom',
+      type: 'test',
       file: undefined!,
       retry: options.retry ?? runner.config.retry,
       repeats: options.repeats,
diff --git a/packages/runner/src/types/runner.ts b/packages/runner/src/types/runner.ts
index 6e5e1dbd7d4c..ade94a143d1d 100644
--- a/packages/runner/src/types/runner.ts
+++ b/packages/runner/src/types/runner.ts
@@ -140,7 +140,7 @@ export interface VitestRunner {
    *
    * @see https://vitest.dev/advanced/runner.html#your-task-function
    */
-  extendTaskContext?: <T extends Test | Custom>(
+  extendTaskContext?: <T extends Test>(
     context: TaskContext<T>
   ) => ExtendedContext<T>
   /**
diff --git a/packages/runner/src/types/tasks.ts b/packages/runner/src/types/tasks.ts
index 5f1f9cc0a4b2..19645f304668 100644
--- a/packages/runner/src/types/tasks.ts
+++ b/packages/runner/src/types/tasks.ts
@@ -220,16 +220,25 @@ export interface Test<ExtraContext = object> extends TaskPopulated {
   context: TaskContext<Test> & ExtraContext & TestContext
 }
 
+/**
+ * @deprecated Use `Test` instead. `type: 'custom'` is not used since 2.2
+ */
 export interface Custom<ExtraContext = object> extends TaskPopulated {
+  /**
+   * @deprecated use `test` instead. `custom` is not used since 2.2
+   */
   type: 'custom'
   /**
    * Task context that will be passed to the test function.
    */
-  context: TaskContext<Custom> & ExtraContext & TestContext
+  context: TaskContext<Test> & ExtraContext & TestContext
 }
 
 export type Task = Test | Suite | Custom | File
 
+/**
+ * @deprecated Vitest doesn't provide `done()` anymore
+ */
 export type DoneCallback = (error?: any) => void
 export type TestFunction<ExtraContext = object> = (
   context: ExtendedContext<Test> & ExtraContext
@@ -515,14 +524,14 @@ export interface AfterAllListener {
 
 export interface BeforeEachListener<ExtraContext = object> {
   (
-    context: ExtendedContext<Test | Custom> & ExtraContext,
+    context: ExtendedContext<Test> & ExtraContext,
     suite: Readonly<Suite>
   ): Awaitable<unknown>
 }
 
 export interface AfterEachListener<ExtraContext = object> {
   (
-    context: ExtendedContext<Test | Custom> & ExtraContext,
+    context: ExtendedContext<Test> & ExtraContext,
     suite: Readonly<Suite>
   ): Awaitable<unknown>
 }
@@ -552,7 +561,7 @@ export interface TaskCustomOptions extends TestOptions {
    * If nothing is provided, the runner will try to get the function using `getFn(task)`.
    * If the runner cannot find the function, the task will be marked as failed.
    */
-  handler?: (context: TaskContext<Custom>) => Awaitable<void>
+  handler?: (context: TaskContext<Test>) => Awaitable<void>
 }
 
 export interface SuiteCollector<ExtraContext = object> {
@@ -563,11 +572,12 @@ export interface SuiteCollector<ExtraContext = object> {
   test: TestAPI<ExtraContext>
   tasks: (
     | Suite
+    // TODO: remove in Vitest 3
     | Custom<ExtraContext>
     | Test<ExtraContext>
     | SuiteCollector<ExtraContext>
   )[]
-  task: (name: string, options?: TaskCustomOptions) => Custom<ExtraContext>
+  task: (name: string, options?: TaskCustomOptions) => Test<ExtraContext>
   collect: (file: File) => Promise<Suite>
   clear: () => void
   on: <T extends keyof SuiteHooks<ExtraContext>>(
@@ -593,7 +603,7 @@ export interface TestContext {}
 /**
  * Context that's always available in the test function.
  */
-export interface TaskContext<Task extends Custom | Test = Custom | Test> {
+export interface TaskContext<Task extends Test = Test> {
   /**
    * Metadata of the current test
    */
@@ -616,7 +626,7 @@ export interface TaskContext<Task extends Custom | Test = Custom | Test> {
   skip: (note?: string) => void
 }
 
-export type ExtendedContext<T extends Custom | Test> = TaskContext<T> &
+export type ExtendedContext<T extends Test> = TaskContext<T> &
   TestContext
 
 export type OnTestFailedHandler = (result: TaskResult) => Awaitable<void>
diff --git a/packages/runner/src/utils/tasks.ts b/packages/runner/src/utils/tasks.ts
index 1d383c9cc137..b1071ca8bb2e 100644
--- a/packages/runner/src/utils/tasks.ts
+++ b/packages/runner/src/utils/tasks.ts
@@ -1,7 +1,14 @@
 import type { Custom, Suite, Task, Test } from '../types/tasks'
 import { type Arrayable, toArray } from '@vitest/utils'
 
+/**
+ * @deprecated use `isTestCase` instead
+ */
 export function isAtomTest(s: Task): s is Test | Custom {
+  return isTestCase(s)
+}
+
+export function isTestCase(s: Task): s is Test | Custom {
   return s.type === 'test' || s.type === 'custom'
 }
 
@@ -9,12 +16,12 @@ export function getTests(suite: Arrayable<Task>): (Test | Custom)[] {
   const tests: (Test | Custom)[] = []
   const arraySuites = toArray(suite)
   for (const s of arraySuites) {
-    if (isAtomTest(s)) {
+    if (isTestCase(s)) {
       tests.push(s)
     }
     else {
       for (const task of s.tasks) {
-        if (isAtomTest(task)) {
+        if (isTestCase(task)) {
           tests.push(task)
         }
         else {
@@ -31,7 +38,7 @@ export function getTests(suite: Arrayable<Task>): (Test | Custom)[] {
 
 export function getTasks(tasks: Arrayable<Task> = []): Task[] {
   return toArray(tasks).flatMap(s =>
-    isAtomTest(s) ? [s] : [s, ...getTasks(s.tasks)],
+    isTestCase(s) ? [s] : [s, ...getTasks(s.tasks)],
   )
 }
 
@@ -43,7 +50,7 @@ export function getSuites(suite: Arrayable<Task>): Suite[] {
 
 export function hasTests(suite: Arrayable<Suite>): boolean {
   return toArray(suite).some(s =>
-    s.tasks.some(c => isAtomTest(c) || hasTests(c)),
+    s.tasks.some(c => isTestCase(c) || hasTests(c)),
   )
 }
 
diff --git a/packages/vitest/src/runtime/benchmark.ts b/packages/vitest/src/runtime/benchmark.ts
index bf7bc78636f9..6772720a31a1 100644
--- a/packages/vitest/src/runtime/benchmark.ts
+++ b/packages/vitest/src/runtime/benchmark.ts
@@ -1,18 +1,18 @@
-import type { Custom } from '@vitest/runner'
+import type { Test } from '@vitest/runner'
 import type { BenchFunction, BenchmarkAPI, BenchOptions } from './types/benchmark'
 import { getCurrentSuite } from '@vitest/runner'
 import { createChainable } from '@vitest/runner/utils'
 import { noop } from '@vitest/utils'
 import { getWorkerState } from './utils'
 
-const benchFns = new WeakMap<Custom, BenchFunction>()
+const benchFns = new WeakMap<Test, BenchFunction>()
 const benchOptsMap = new WeakMap()
 
-export function getBenchOptions(key: Custom): BenchOptions {
+export function getBenchOptions(key: Test): BenchOptions {
   return benchOptsMap.get(key)
 }
 
-export function getBenchFn(key: Custom): BenchFunction {
+export function getBenchFn(key: Test): BenchFunction {
   return benchFns.get(key)!
 }
 
diff --git a/packages/vitest/src/runtime/runners/test.ts b/packages/vitest/src/runtime/runners/test.ts
index 952d27389981..216e0fbd52c9 100644
--- a/packages/vitest/src/runtime/runners/test.ts
+++ b/packages/vitest/src/runtime/runners/test.ts
@@ -1,7 +1,6 @@
 import type { ExpectStatic } from '@vitest/expect'
 import type {
   CancelReason,
-  Custom,
   ExtendedContext,
   File,
   Suite,
@@ -171,7 +170,7 @@ export class VitestTestRunner implements VitestRunner {
     }
   }
 
-  extendTaskContext<T extends Test | Custom>(
+  extendTaskContext<T extends Test>(
     context: TaskContext<T>,
   ): ExtendedContext<T> {
     // create error during the test initialization so we have a nice stack trace
diff --git a/packages/vitest/src/runtime/types/benchmark.ts b/packages/vitest/src/runtime/types/benchmark.ts
index 17b39f2a89fd..9ffd62c4f83b 100644
--- a/packages/vitest/src/runtime/types/benchmark.ts
+++ b/packages/vitest/src/runtime/types/benchmark.ts
@@ -1,4 +1,4 @@
-import type { Custom } from '@vitest/runner'
+import type { Test } from '@vitest/runner'
 import type { ChainableFunction } from '@vitest/runner/utils'
 import type {
   Bench as BenchFactory,
@@ -8,7 +8,7 @@ import type {
   TaskResult as TinybenchResult,
 } from 'tinybench'
 
-export interface Benchmark extends Custom {
+export interface Benchmark extends Test {
   meta: {
     benchmark: true
     result?: BenchTaskResult