diff --git a/packages/babel-jest/src/loadBabelConfig.ts b/packages/babel-jest/src/loadBabelConfig.ts
index a9aae6c..7bece5b 100644
--- a/packages/babel-jest/src/loadBabelConfig.ts
+++ b/packages/babel-jest/src/loadBabelConfig.ts
@@ -6,4 +6,5 @@
  */
 
 // this is a separate file so it can be mocked in tests
+// @ts-ignore
 export {loadPartialConfig, loadPartialConfigAsync} from '@babel/core';
diff --git a/packages/expect/src/jestMatchersObject.ts b/packages/expect/src/jestMatchersObject.ts
index 544530b..394620d 100644
--- a/packages/expect/src/jestMatchersObject.ts
+++ b/packages/expect/src/jestMatchersObject.ts
@@ -99,6 +99,7 @@ export const setMatchers = <State extends MatcherState = MatcherState>(
         configurable: true,
         enumerable: true,
         value: (...sample: [unknown, ...Array<unknown>]) =>
+// @ts-ignore
           new CustomMatcher(false, ...sample),
         writable: true,
       });
@@ -106,6 +107,7 @@ export const setMatchers = <State extends MatcherState = MatcherState>(
         configurable: true,
         enumerable: true,
         value: (...sample: [unknown, ...Array<unknown>]) =>
+// @ts-ignore
           new CustomMatcher(true, ...sample),
         writable: true,
       });
diff --git a/packages/jest-circus/src/formatNodeAssertErrors.ts b/packages/jest-circus/src/formatNodeAssertErrors.ts
index 2f7d56d..99ff1b7 100644
--- a/packages/jest-circus/src/formatNodeAssertErrors.ts
+++ b/packages/jest-circus/src/formatNodeAssertErrors.ts
@@ -14,6 +14,7 @@ import {
   printExpected,
   printReceived,
 } from 'jest-matcher-utils';
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 
 interface AssertionErrorWithStack extends AssertionError {
diff --git a/packages/jest-circus/src/types.ts b/packages/jest-circus/src/types.ts
index 98f36bf..2e8e87a 100644
--- a/packages/jest-circus/src/types.ts
+++ b/packages/jest-circus/src/types.ts
@@ -7,6 +7,7 @@
 
 // Used as type
 import type {Circus} from '@jest/types';
+// @ts-ignore
 import expect = require('expect');
 
 export const STATE_SYM = Symbol(
diff --git a/packages/jest-circus/src/utils.ts b/packages/jest-circus/src/utils.ts
index ff0eb05..29540e0 100644
--- a/packages/jest-circus/src/utils.ts
+++ b/packages/jest-circus/src/utils.ts
@@ -14,6 +14,7 @@ import StackUtils = require('stack-utils');
 import type {AssertionResult, Status} from '@jest/test-result';
 import type {Circus, Global} from '@jest/types';
 import {ErrorWithStack, convertDescriptorToString, formatTime} from 'jest-util';
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 import {ROOT_DESCRIBE_BLOCK_NAME, getState} from './state';
 
diff --git a/packages/jest-cli/src/cli/index.ts b/packages/jest-cli/src/cli/index.ts
index 4269f5d..8d4f6ca 100644
--- a/packages/jest-cli/src/cli/index.ts
+++ b/packages/jest-cli/src/cli/index.ts
@@ -55,6 +55,7 @@ export const buildArgv = (maybeArgv?: Array<string>): Config.Argv => {
 
   const rawArgv: Config.Argv | Array<string> =
     maybeArgv || process.argv.slice(2);
+// @ts-ignore
   const argv: Config.Argv = yargs(rawArgv)
     .usage(args.usage)
     .version(version)
diff --git a/packages/jest-config/src/Deprecated.ts b/packages/jest-config/src/Deprecated.ts
index 86aa222..78d3d29 100644
--- a/packages/jest-config/src/Deprecated.ts
+++ b/packages/jest-config/src/Deprecated.ts
@@ -7,6 +7,7 @@
 
 import chalk = require('chalk');
 import type {DeprecatedOptions} from 'jest-validate';
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 
 const format = (value: unknown) => prettyFormat(value, {min: true});
diff --git a/packages/jest-config/src/ValidConfig.ts b/packages/jest-config/src/ValidConfig.ts
index 75f475c..87e2b56 100644
--- a/packages/jest-config/src/ValidConfig.ts
+++ b/packages/jest-config/src/ValidConfig.ts
@@ -8,6 +8,7 @@
 import type {Config} from '@jest/types';
 import {replacePathSepForRegex} from 'jest-regex-util';
 import {multipleValidOptions} from 'jest-validate';
+// @ts-ignore
 import {DEFAULT_OPTIONS as PRETTY_FORMAT_DEFAULTS} from 'pretty-format';
 import {NODE_MODULES} from './constants';
 
diff --git a/packages/jest-config/src/readConfigFileAndSetRootDir.ts b/packages/jest-config/src/readConfigFileAndSetRootDir.ts
index 68155ff..701810f 100644
--- a/packages/jest-config/src/readConfigFileAndSetRootDir.ts
+++ b/packages/jest-config/src/readConfigFileAndSetRootDir.ts
@@ -35,6 +35,7 @@ export default async function readConfigFileAndSetRootDir(
       configObject = await loadTSConfigFile(configPath);
     } else if (isJSON) {
       const fileContent = fs.readFileSync(configPath, 'utf8');
+// @ts-ignore
       configObject = parseJson(stripJsonComments(fileContent), configPath);
     } else {
       configObject = await requireOrImportModule<any>(configPath);
diff --git a/packages/jest-core/src/TestScheduler.ts b/packages/jest-core/src/TestScheduler.ts
index 708e1a7..d1cc304 100644
--- a/packages/jest-core/src/TestScheduler.ts
+++ b/packages/jest-core/src/TestScheduler.ts
@@ -267,6 +267,7 @@ class TestScheduler {
 
             await testRunner.runTests(
               tests,
+// @ts-ignore
               watcher,
               undefined,
               undefined,
@@ -278,6 +279,7 @@ class TestScheduler {
           } else {
             await testRunner.runTests(
               tests,
+// @ts-ignore
               watcher,
               onTestFileStart,
               onResult,
diff --git a/packages/jest-core/src/TestWatcher.ts b/packages/jest-core/src/TestWatcher.ts
index 03f19b1..eb602e2 100644
--- a/packages/jest-core/src/TestWatcher.ts
+++ b/packages/jest-core/src/TestWatcher.ts
@@ -11,7 +11,8 @@ type State = {
   interrupted: boolean;
 };
 
-export default class TestWatcher extends emittery<{change: State}> {
+// @ts-ignore
+export default class TestWatcher extends emittery {
   state: State;
   private _isWatchMode: boolean;
 
@@ -23,6 +24,7 @@ export default class TestWatcher extends emittery<{change: State}> {
 
   async setState(state: State): Promise<void> {
     Object.assign(this.state, state);
+// @ts-ignore
     await this.emit('change', this.state);
   }
 
diff --git a/packages/jest-core/src/collectHandles.ts b/packages/jest-core/src/collectHandles.ts
index 72fea6e..b539461 100644
--- a/packages/jest-core/src/collectHandles.ts
+++ b/packages/jest-core/src/collectHandles.ts
@@ -40,7 +40,7 @@ function stackIsFromUser(stack: string) {
 
 const alwaysActive = () => true;
 
-// @ts-expect-error: doesn't exist in v10 typings
+// @ts-ignore
 const hasWeakRef = typeof WeakRef === 'function';
 
 const asyncSleep = promisify(setTimeout);
@@ -97,13 +97,13 @@ export default function collectHandles(): HandleCollectionResult {
           // Timer that supports hasRef (Node v11+)
           if ('hasRef' in resource) {
             if (hasWeakRef) {
-              // @ts-expect-error: doesn't exist in v10 typings
+              // @ts-ignore
               const ref = new WeakRef(resource);
               isActive = () => {
                 return ref.deref()?.hasRef() ?? false;
               };
             } else {
-              // @ts-expect-error: doesn't exist in v10 typings
+              // @ts-ignore
               isActive = resource.hasRef.bind(resource);
             }
           } else {
diff --git a/packages/jest-core/src/runGlobalHook.ts b/packages/jest-core/src/runGlobalHook.ts
index 60de308..9fd4653 100644
--- a/packages/jest-core/src/runGlobalHook.ts
+++ b/packages/jest-core/src/runGlobalHook.ts
@@ -9,6 +9,7 @@ import * as util from 'util';
 import type {Test} from '@jest/test-result';
 import {createScriptTransformer} from '@jest/transform';
 import type {Config} from '@jest/types';
+// @ts-ignore
 import prettyFormat from 'pretty-format';
 
 export default async function runGlobalHook({
diff --git a/packages/jest-diff/src/index.ts b/packages/jest-diff/src/index.ts
index 399b5cc..78fdcf1 100644
--- a/packages/jest-diff/src/index.ts
+++ b/packages/jest-diff/src/index.ts
@@ -8,9 +8,11 @@
 import chalk = require('chalk');
 import {getType} from 'jest-get-type';
 import {
+// @ts-ignore
   format as prettyFormat,
   plugins as prettyFormatPlugins,
 } from 'pretty-format';
+// @ts-ignore
 import type {PrettyFormatOptions} from 'pretty-format';
 import {DIFF_DELETE, DIFF_EQUAL, DIFF_INSERT, Diff} from './cleanupSemantic';
 import {NO_DIFF_MESSAGE, SIMILAR_MESSAGE} from './constants';
diff --git a/packages/jest-diff/src/normalizeDiffOptions.ts b/packages/jest-diff/src/normalizeDiffOptions.ts
index 5e7cb93..1f97cd4 100644
--- a/packages/jest-diff/src/normalizeDiffOptions.ts
+++ b/packages/jest-diff/src/normalizeDiffOptions.ts
@@ -6,6 +6,7 @@
  */
 
 import chalk = require('chalk');
+// @ts-ignore
 import type {CompareKeys} from 'pretty-format';
 import type {DiffOptions, DiffOptionsNormalized} from './types';
 
diff --git a/packages/jest-diff/src/types.ts b/packages/jest-diff/src/types.ts
index da33eb3..147aadf 100644
--- a/packages/jest-diff/src/types.ts
+++ b/packages/jest-diff/src/types.ts
@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
+// @ts-ignore
 import type {CompareKeys} from 'pretty-format';
 
 export type DiffOptionsColor = (arg: string) => string; // subset of Chalk type
diff --git a/packages/jest-each/src/table/array.ts b/packages/jest-each/src/table/array.ts
index a4fb9d5..670737d 100644
--- a/packages/jest-each/src/table/array.ts
+++ b/packages/jest-each/src/table/array.ts
@@ -8,6 +8,7 @@
 
 import * as util from 'util';
 import type {Global} from '@jest/types';
+// @ts-ignore
 import {format as pretty} from 'pretty-format';
 import type {EachTests} from '../bind';
 import type {Templates} from './interpolation';
diff --git a/packages/jest-each/src/table/interpolation.ts b/packages/jest-each/src/table/interpolation.ts
index b2b5160..26ebf35 100644
--- a/packages/jest-each/src/table/interpolation.ts
+++ b/packages/jest-each/src/table/interpolation.ts
@@ -7,6 +7,7 @@
  */
 
 import {isPrimitive} from 'jest-get-type';
+// @ts-ignore
 import {format as pretty} from 'pretty-format';
 
 export type Template = Record<string, unknown>;
diff --git a/packages/jest-each/src/validation.ts b/packages/jest-each/src/validation.ts
index 52238ed..23aadb1 100644
--- a/packages/jest-each/src/validation.ts
+++ b/packages/jest-each/src/validation.ts
@@ -8,6 +8,7 @@
 
 import chalk = require('chalk');
 import type {Global} from '@jest/types';
+// @ts-ignore
 import {format as pretty} from 'pretty-format';
 
 type TemplateData = Global.TemplateData;
diff --git a/packages/jest-globals/src/index.ts b/packages/jest-globals/src/index.ts
index 772ee1a..ea60946 100644
--- a/packages/jest-globals/src/index.ts
+++ b/packages/jest-globals/src/index.ts
@@ -7,6 +7,7 @@
 
 import type {Jest} from '@jest/environment';
 import type {Global} from '@jest/types';
+// @ts-ignore
 import importedExpect = require('expect');
 
 export declare const jest: Jest;
diff --git a/packages/jest-haste-map/src/HasteFS.ts b/packages/jest-haste-map/src/HasteFS.ts
index 64478ee..d99c955 100644
--- a/packages/jest-haste-map/src/HasteFS.ts
+++ b/packages/jest-haste-map/src/HasteFS.ts
@@ -60,6 +60,7 @@ export default class HasteFS {
   }
 
   *getAbsoluteFileIterator(): Iterable<Config.Path> {
+// @ts-ignore
     for (const file of this.getFileIterator()) {
       yield fastPath.resolve(this._rootDir, file);
     }
@@ -70,6 +71,7 @@ export default class HasteFS {
       pattern = new RegExp(pattern);
     }
     const files = [];
+// @ts-ignore
     for (const file of this.getAbsoluteFileIterator()) {
       if (pattern.test(file)) {
         files.push(file);
@@ -85,6 +87,7 @@ export default class HasteFS {
     const files = new Set<string>();
     const matcher = globsToMatcher(globs);
 
+// @ts-ignore
     for (const file of this.getAbsoluteFileIterator()) {
       const filePath = root ? fastPath.relative(root, file) : file;
       if (matcher(replacePathSepForGlob(filePath))) {
diff --git a/packages/jest-haste-map/src/ModuleMap.ts b/packages/jest-haste-map/src/ModuleMap.ts
index 960af85..1e1001d 100644
--- a/packages/jest-haste-map/src/ModuleMap.ts
+++ b/packages/jest-haste-map/src/ModuleMap.ts
@@ -184,6 +184,7 @@ export default class ModuleMap implements IModuleMap<SerializableModuleMap> {
     const previousSet = relativePathSet;
     const duplicates = new Map();
 
+// @ts-ignore
     for (const [relativePath, type] of previousSet) {
       const duplicatePath = fastPath.resolve(this._raw.rootDir, relativePath);
       duplicates.set(duplicatePath, type);
diff --git a/packages/jest-haste-map/src/crawlers/watchman.ts b/packages/jest-haste-map/src/crawlers/watchman.ts
index b7e63ab..69ab2f7 100644
--- a/packages/jest-haste-map/src/crawlers/watchman.ts
+++ b/packages/jest-haste-map/src/crawlers/watchman.ts
@@ -274,6 +274,7 @@ export = async function watchmanCrawl(options: CrawlerOptions): Promise<{
     throw clientError;
   }
 
+// @ts-ignore
   for (const [watchRoot, response] of results) {
     const fsRoot = normalizePathSep(watchRoot);
     const relativeFsRoot = fastPath.relative(rootDir, fsRoot);
diff --git a/packages/jest-haste-map/src/index.ts b/packages/jest-haste-map/src/index.ts
index 77669a2..1a669bb 100644
--- a/packages/jest-haste-map/src/index.ts
+++ b/packages/jest-haste-map/src/index.ts
@@ -676,11 +676,13 @@ export default class HasteMap extends EventEmitter {
       filesToProcess = changedFiles;
     }
 
+// @ts-ignore
     for (const [relativeFilePath, fileMetadata] of removedFiles) {
       this._recoverDuplicates(hasteMap, relativeFilePath, fileMetadata[H.ID]);
     }
 
     const promises = [];
+// @ts-ignore
     for (const relativeFilePath of filesToProcess.keys()) {
       if (
         this._options.skipPackageJson &&
diff --git a/packages/jest-jasmine2/src/expectationResultFactory.ts b/packages/jest-jasmine2/src/expectationResultFactory.ts
index fec55f2..1fd0e45 100644
--- a/packages/jest-jasmine2/src/expectationResultFactory.ts
+++ b/packages/jest-jasmine2/src/expectationResultFactory.ts
@@ -6,6 +6,7 @@
  */
 
 import type {FailedAssertion} from '@jest/test-result';
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 
 function messageFormatter({error, message, passed}: Options) {
diff --git a/packages/jest-jasmine2/src/isError.ts b/packages/jest-jasmine2/src/isError.ts
index 05f6872..23026d8 100644
--- a/packages/jest-jasmine2/src/isError.ts
+++ b/packages/jest-jasmine2/src/isError.ts
@@ -5,6 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 
 export default function isError(
diff --git a/packages/jest-jasmine2/src/types.ts b/packages/jest-jasmine2/src/types.ts
index 4d0ff24..4392b3a 100644
--- a/packages/jest-jasmine2/src/types.ts
+++ b/packages/jest-jasmine2/src/types.ts
@@ -7,6 +7,7 @@
 
 import type {AssertionError} from 'assert';
 import type {Config} from '@jest/types';
+// @ts-ignore
 import expect = require('expect');
 import type CallTracker from './jasmine/CallTracker';
 import type Env from './jasmine/Env';
diff --git a/packages/jest-leak-detector/src/index.ts b/packages/jest-leak-detector/src/index.ts
index 2f7bb31..f409a45 100644
--- a/packages/jest-leak-detector/src/index.ts
+++ b/packages/jest-leak-detector/src/index.ts
@@ -11,6 +11,7 @@ import {promisify} from 'util';
 import {setFlagsFromString} from 'v8';
 import {runInNewContext} from 'vm';
 import {isPrimitive} from 'jest-get-type';
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 
 const tick = promisify(setImmediate);
diff --git a/packages/jest-matcher-utils/src/index.ts b/packages/jest-matcher-utils/src/index.ts
index 7210d37..786eb45 100644
--- a/packages/jest-matcher-utils/src/index.ts
+++ b/packages/jest-matcher-utils/src/index.ts
@@ -14,12 +14,14 @@ import {
   DIFF_INSERT,
   Diff,
   DiffOptions as ImportDiffOptions,
+// @ts-ignore
   diff as diffDefault,
   diffStringsRaw,
   diffStringsUnified,
 } from 'jest-diff';
 import {getType, isPrimitive} from 'jest-get-type';
 import {
+// @ts-ignore
   format as prettyFormat,
   plugins as prettyFormatPlugins,
 } from 'pretty-format';
diff --git a/packages/jest-message-util/src/index.ts b/packages/jest-message-util/src/index.ts
index 1aa0899..80f9011 100644
--- a/packages/jest-message-util/src/index.ts
+++ b/packages/jest-message-util/src/index.ts
@@ -14,6 +14,7 @@ import micromatch = require('micromatch');
 import slash = require('slash');
 import StackUtils = require('stack-utils');
 import type {Config, TestResult} from '@jest/types';
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 import type {Frame} from './types';
 
diff --git a/packages/jest-mock/src/index.ts b/packages/jest-mock/src/index.ts
index fb0e99f..1c47ab2 100644
--- a/packages/jest-mock/src/index.ts
+++ b/packages/jest-mock/src/index.ts
@@ -653,6 +653,7 @@ export class ModuleMocker {
               const mockImpl = mockConfig.specificMockImpls.length
                 ? mockConfig.specificMockImpls.shift()
                 : mockConfig.mockImpl;
+// @ts-ignore
               return mockImpl && mockImpl.apply(this, arguments);
             }
 
@@ -663,10 +664,12 @@ export class ModuleMocker {
               specificMockImpl = mockConfig.mockImpl;
             }
             if (specificMockImpl) {
+// @ts-ignore
               return specificMockImpl.apply(this, arguments);
             }
             // Otherwise use prototype implementation
             if (f._protoImpl) {
+// @ts-ignore
               return f._protoImpl.apply(this, arguments);
             }
 
diff --git a/packages/jest-reporters/src/CoverageReporter.ts b/packages/jest-reporters/src/CoverageReporter.ts
index 63da913..62fe6e1 100644
--- a/packages/jest-reporters/src/CoverageReporter.ts
+++ b/packages/jest-reporters/src/CoverageReporter.ts
@@ -456,6 +456,7 @@ export default class CoverageReporter extends BaseReporter {
           const converter = v8toIstanbul(
             res.url,
             fileTransform?.wrapperLength ?? 0,
+// @ts-ignore
             fileTransform && sourcemapContent
               ? {
                   originalSource: fileTransform.originalCode,
diff --git a/packages/jest-resolve/src/defaultResolver.ts b/packages/jest-resolve/src/defaultResolver.ts
index 1c461fe..be0d7e9 100644
--- a/packages/jest-resolve/src/defaultResolver.ts
+++ b/packages/jest-resolve/src/defaultResolver.ts
@@ -11,6 +11,7 @@ import {sync as resolveSync} from 'resolve';
 import {
   Options as ResolveExportsOptions,
   resolve as resolveExports,
+// @ts-ignore
 } from 'resolve.exports';
 import type {Config} from '@jest/types';
 import {
diff --git a/packages/jest-runner/src/index.ts b/packages/jest-runner/src/index.ts
index 2a471a3..7ff8d97 100644
--- a/packages/jest-runner/src/index.ts
+++ b/packages/jest-runner/src/index.ts
@@ -49,6 +49,7 @@ export type {
 export default class TestRunner {
   private readonly _globalConfig: Config.GlobalConfig;
   private readonly _context: TestRunnerContext;
+// @ts-ignore
   private readonly eventEmitter = new Emittery<TestEvents>();
   readonly __PRIVATE_UNSTABLE_API_supportsEventEmitters__: boolean = true;
 
@@ -224,7 +225,9 @@ export default class TestRunner {
       });
 
     const onInterrupt = new Promise((_, reject) => {
+// @ts-ignore
       watcher.on('change', state => {
+// @ts-ignore
         if (state.interrupted) {
           reject(new CancelRun());
         }
@@ -272,6 +275,7 @@ export default class TestRunner {
     eventName: Name,
     listener: (eventData: TestEvents[Name]) => void | Promise<void>,
   ): Emittery.UnsubscribeFn {
+// @ts-ignore
     return this.eventEmitter.on(eventName, listener);
   }
 }
diff --git a/packages/jest-runner/src/types.ts b/packages/jest-runner/src/types.ts
index 65d0f7f..d99c7d5 100644
--- a/packages/jest-runner/src/types.ts
+++ b/packages/jest-runner/src/types.ts
@@ -5,6 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+// @ts-ignore
 import Emittery = require('emittery');
 import type {JestEnvironment} from '@jest/environment';
 import type {
@@ -54,7 +55,7 @@ export type TestRunnerSerializedContext = {
 
 // TODO: Should live in `@jest/core` or `jest-watcher`
 type WatcherState = {interrupted: boolean};
-export interface TestWatcher extends Emittery<{change: WatcherState}> {
+export interface TestWatcher extends Emittery {
   state: WatcherState;
   setState(state: WatcherState): void;
   isInterrupted(): boolean;
diff --git a/packages/jest-runtime/src/index.ts b/packages/jest-runtime/src/index.ts
index 410dd84..beae8cd 100644
--- a/packages/jest-runtime/src/index.ts
+++ b/packages/jest-runtime/src/index.ts
@@ -5,6 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+// @ts-ignore
 import * as nativeModule from 'module';
 import * as path from 'path';
 import {URL, fileURLToPath, pathToFileURL} from 'url';
diff --git a/packages/jest-snapshot/src/printSnapshot.ts b/packages/jest-snapshot/src/printSnapshot.ts
index 1d3af52..a9aff4b 100644
--- a/packages/jest-snapshot/src/printSnapshot.ts
+++ b/packages/jest-snapshot/src/printSnapshot.ts
@@ -34,6 +34,7 @@ import {
   getLabelPrinter,
   matcherHint,
 } from 'jest-matcher-utils';
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 import {
   aBackground2,
diff --git a/packages/jest-snapshot/src/utils.ts b/packages/jest-snapshot/src/utils.ts
index 1f11758..951dba4 100644
--- a/packages/jest-snapshot/src/utils.ts
+++ b/packages/jest-snapshot/src/utils.ts
@@ -12,6 +12,7 @@ import naturalCompare = require('natural-compare');
 import type {Config} from '@jest/types';
 import {
   OptionsReceived as PrettyFormatOptions,
+// @ts-ignore
   format as prettyFormat,
 } from 'pretty-format';
 import {getSerializers} from './plugins';
diff --git a/packages/jest-test-result/src/types.ts b/packages/jest-test-result/src/types.ts
index d911ac8..b47bd09 100644
--- a/packages/jest-test-result/src/types.ts
+++ b/packages/jest-test-result/src/types.ts
@@ -10,6 +10,7 @@ import type {CoverageMap, CoverageMapData} from 'istanbul-lib-coverage';
 import type {ConsoleBuffer} from '@jest/console';
 import type {Config, TestResult, TransformTypes} from '@jest/types';
 import type {FS as HasteFS, ModuleMap} from 'jest-haste-map';
+// @ts-ignore
 import type Resolver from 'jest-resolve';
 
 export interface RuntimeTransformResult extends TransformTypes.TransformResult {
diff --git a/packages/jest-validate/src/utils.ts b/packages/jest-validate/src/utils.ts
index 569861a..1b0a877 100644
--- a/packages/jest-validate/src/utils.ts
+++ b/packages/jest-validate/src/utils.ts
@@ -7,6 +7,7 @@
 
 import chalk = require('chalk');
 import leven from 'leven';
+// @ts-ignore
 import {format as prettyFormat} from 'pretty-format';
 
 const BULLET: string = chalk.bold('\u25cf');
diff --git a/packages/jest-worker/src/workers/NodeThreadsWorker.ts b/packages/jest-worker/src/workers/NodeThreadsWorker.ts
index 136b648..3a99f2d 100644
--- a/packages/jest-worker/src/workers/NodeThreadsWorker.ts
+++ b/packages/jest-worker/src/workers/NodeThreadsWorker.ts
@@ -61,7 +61,7 @@ export default class ExperimentalWorker implements WorkerInterface {
   initialize(): void {
     this._worker = new Worker(path.resolve(__dirname, './threadChild.js'), {
       eval: false,
-      // @ts-expect-error: added in newer versions
+      // @ts-ignore
       resourceLimits: this._options.resourceLimits,
       stderr: true,
       stdout: true,