diff --git a/.changeset/brown-camels-think.md b/.changeset/brown-camels-think.md
new file mode 100644
index 000000000..5569a07f5
--- /dev/null
+++ b/.changeset/brown-camels-think.md
@@ -0,0 +1,6 @@
+---
+'@codeshift/cli': patch
+'@hypermod/cli': patch
+---
+
+Reverts ESM support.
diff --git a/jest.config.js b/jest.config.js
index 92fd8ac0f..239ff437c 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,20 +1,9 @@
-/** @type {import('ts-jest').JestConfigWithTsJest} */
 module.exports = {
   transform: {
-    '\\.[jt]sx?$': [
+    '^.+\\.ts$': [
       'ts-jest',
       {
-        diagnostics: { ignoreCodes: [1343] },
-        astTransformers: {
-          before: [
-            {
-              path: 'node_modules/ts-jest-mock-import-meta', // or, alternatively, 'ts-jest-mock-import-meta' directly, without node_modules.
-              options: {
-                metaObjectReplacement: { url: 'https://www.url.com' },
-              },
-            },
-          ],
-        },
+        tsconfig: 'tsconfig.json',
       },
     ],
   },
@@ -26,7 +15,6 @@ module.exports = {
     'jest-watch-typeahead/testname',
   ],
   moduleNameMapper: {
-    '(.+)\\.js$': '$1',
     '@hypermod/(.*)$': '<rootDir>/packages/$1/src',
     '@codeshift/(.*)$': '<rootDir>/packages/$1/src',
   },
diff --git a/package.json b/package.json
index c54fe1fc3..6a81d8c02 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,6 @@
     "semver": "^7.3.5",
     "tar": "^6.1.0",
     "ts-jest": "^29.2.5",
-    "ts-jest-mock-import-meta": "^1.2.0",
     "ts-loader": "^6.2.1",
     "ts-node": "^10.9.1",
     "tslib": "^2.2.0",
diff --git a/packages/cli-alias/bin/codeshift-cli.js b/packages/cli-alias/bin/codeshift-cli.js
index 9ff5293bd..af523d395 100755
--- a/packages/cli-alias/bin/codeshift-cli.js
+++ b/packages/cli-alias/bin/codeshift-cli.js
@@ -1,2 +1,4 @@
 #!/usr/bin/env node
-export * from '../dist/index.js';
+const path = require('path');
+
+require(path.join('..', 'dist', 'index.js'));
diff --git a/packages/cli-alias/package.json b/packages/cli-alias/package.json
index f402d4185..47811fef1 100644
--- a/packages/cli-alias/package.json
+++ b/packages/cli-alias/package.json
@@ -1,7 +1,6 @@
 {
   "name": "@codeshift/cli",
   "version": "0.23.0",
-  "type": "module",
   "source": "src/index.ts",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/packages/cli/bin/hypermod-cli.js b/packages/cli/bin/hypermod-cli.js
index 9ff5293bd..af523d395 100755
--- a/packages/cli/bin/hypermod-cli.js
+++ b/packages/cli/bin/hypermod-cli.js
@@ -1,2 +1,4 @@
 #!/usr/bin/env node
-export * from '../dist/index.js';
+const path = require('path');
+
+require(path.join('..', 'dist', 'index.js'));
diff --git a/packages/cli/package.json b/packages/cli/package.json
index b2142145a..6ff614661 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,7 +1,6 @@
 {
   "name": "@hypermod/cli",
   "version": "0.23.0",
-  "type": "module",
   "source": "src/index.ts",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/packages/cli/src/index.ts b/packages/cli/src/index.ts
index ed1c513b0..869a3ad87 100644
--- a/packages/cli/src/index.ts
+++ b/packages/cli/src/index.ts
@@ -3,18 +3,14 @@ import { readFileSync } from 'fs';
 import chalk from 'chalk';
 import { Command, Option, CommanderError } from 'commander';
 
-import main from './main.js';
-import list from './list.js';
-import init from './init.js';
-import validate from './validate.js';
-import { InvalidUserInputError, InvalidConfigError } from './errors.js';
+import main from './main';
+import list from './list';
+import init from './init';
+import validate from './validate';
+import { InvalidUserInputError, InvalidConfigError } from './errors';
 
 const packageJson = readFileSync(
-  path.join(
-    path.dirname(new URL(import.meta.url).pathname),
-    '..',
-    'package.json',
-  ),
+  path.join(__dirname, '..', 'package.json'),
   'utf-8',
 );
 
diff --git a/packages/cli/src/list.ts b/packages/cli/src/list.ts
index aab66bafa..2b677dd8c 100644
--- a/packages/cli/src/list.ts
+++ b/packages/cli/src/list.ts
@@ -1,8 +1,8 @@
 import chalk from 'chalk';
 import { PluginManager } from 'live-plugin-manager';
 
-import { fetchPackages } from './utils/fetch-package.js';
-import { getHypermodPackageName } from './utils/package-names.js';
+import { fetchPackages } from './utils/fetch-package';
+import { getHypermodPackageName } from './utils/package-names';
 
 export default async function list(packages: string[]) {
   const packageManager = new PluginManager();
diff --git a/packages/cli/src/main.ts b/packages/cli/src/main.ts
index a263d1796..1f7efc04d 100644
--- a/packages/cli/src/main.ts
+++ b/packages/cli/src/main.ts
@@ -10,14 +10,11 @@ import { installPackage } from '@antfu/install-pkg';
 import * as core from '@hypermod/core';
 import { fetchConfigAtPath } from '@hypermod/fetcher';
 
-import { InvalidUserInputError } from './errors.js';
-import { fetchPackages } from './utils/fetch-package.js';
-import { mergeConfigs } from './utils/merge-configs.js';
-import {
-  fetchConfigsForWorkspaces,
-  getPackageJson,
-} from './utils/file-system.js';
-import { getConfigPrompt, getMultiConfigPrompt } from './prompt.js';
+import { InvalidUserInputError } from './errors';
+import { fetchPackages } from './utils/fetch-package';
+import { mergeConfigs } from './utils/merge-configs';
+import { fetchConfigsForWorkspaces, getPackageJson } from './utils/file-system';
+import { getConfigPrompt, getMultiConfigPrompt } from './prompt';
 
 const ExperimentalModuleLoader = () => {
   const getInfo = (packageName: string) => {
@@ -37,7 +34,6 @@ const ExperimentalModuleLoader = () => {
   };
 
   const install = async (packageName: string) => {
-    const __dirname = path.dirname(new URL(import.meta.url).pathname);
     await installPackage(packageName, {
       cwd: __dirname,
       packageManager: 'npm',
@@ -80,11 +76,7 @@ export default async function main(
   }
 
   const pluginManagerConfig: Partial<PluginManagerOptions> = {
-    pluginsPath: path.join(
-      path.dirname(new URL(import.meta.url).pathname),
-      '..',
-      'node_modules',
-    ),
+    pluginsPath: path.join(__dirname, '..', 'node_modules'),
   };
 
   // If a registry is provided in the CLI flags, use it for the pluginManagers configuration.
@@ -164,33 +156,21 @@ export default async function main(
        */
       const configFilePath = await findUp([
         'hypermod.config.js',
-        'hypermod.config.cjs',
-        'hypermod.config.mjs',
         'hypermod.config.ts',
         'hypermod.config.tsx',
         'src/hypermod.config.js',
-        'src/hypermod.config.cjs',
-        'src/hypermod.config.mjs',
         'src/hypermod.config.ts',
         'src/hypermod.config.tsx',
         'codemods/hypermod.config.js',
-        'codemods/hypermod.config.cjs',
-        'codemods/hypermod.config.mjs',
         'codemods/hypermod.config.ts',
         'codemods/hypermod.config.tsx',
         'codeshift.config.js',
-        'codeshift.config.cjs',
-        'codeshift.config.mjs',
         'codeshift.config.ts',
         'codeshift.config.tsx',
         'src/codeshift.config.js',
-        'src/codeshift.config.cjs',
-        'src/codeshift.config.mjs',
         'src/codeshift.config.ts',
         'src/codeshift.config.tsx',
         'codemods/codeshift.config.js',
-        'codemods/codeshift.config.cjs',
-        'codemods/codeshift.config.mjs',
         'codemods/codeshift.config.ts',
         'codemods/codeshift.config.tsx',
       ]);
diff --git a/packages/cli/src/utils/fetch-package.ts b/packages/cli/src/utils/fetch-package.ts
index abbd426f5..83ffd2ef4 100644
--- a/packages/cli/src/utils/fetch-package.ts
+++ b/packages/cli/src/utils/fetch-package.ts
@@ -9,7 +9,7 @@ import {
 } from '@hypermod/fetcher';
 import { isValidConfig } from '@hypermod/validator';
 
-import { getHypermodPackageName } from './package-names.js';
+import { getHypermodPackageName } from './package-names';
 
 export async function fetchPackages(
   packageName: string,
diff --git a/packages/fetcher/src/index.spec.ts b/packages/fetcher/src/index.spec.ts
index eaaf38e8f..9fd72464b 100644
--- a/packages/fetcher/src/index.spec.ts
+++ b/packages/fetcher/src/index.spec.ts
@@ -19,7 +19,7 @@ describe('fetcher', () => {
   let mockMatchedPaths: string[] = [];
 
   beforeEach(() => {
-    mockMatchedPaths = [path.join(mockBasePath, 'hypermod.config.ts')];
+    mockMatchedPaths = [path.join(mockBasePath, 'hypermod.config.js')];
 
     (globby as unknown as jest.Mock).mockImplementation(() =>
       Promise.resolve(mockMatchedPaths),
@@ -34,10 +34,10 @@ describe('fetcher', () => {
 
   describe('fetchConfig', () => {
     it('fetches config with default export', async () => {
-      const mockFilePath = `${__dirname}/path/to/hypermod.config.ts`;
+      const mockFilePath = `${__dirname}/path/to/hypermod.config.js`;
 
       jest.mock(
-        `${__dirname}/path/to/hypermod.config.ts`,
+        `${__dirname}/path/to/hypermod.config.js`,
         () => ({ __esModule: true, default: mockConfig }),
         { virtual: true },
       );
@@ -50,7 +50,7 @@ describe('fetcher', () => {
 
     it('fetches config with named export', async () => {
       jest.mock(
-        path.join(mockBasePath, 'hypermod.config.ts'),
+        path.join(mockBasePath, 'hypermod.config.js'),
         () => mockConfig,
         {
           virtual: true,
@@ -61,7 +61,7 @@ describe('fetcher', () => {
 
       expect(configMeta!.config).toEqual(mockConfig);
       expect(configMeta!.filePath).toEqual(
-        path.join(mockBasePath, 'hypermod.config.ts'),
+        path.join(mockBasePath, 'hypermod.config.js'),
       );
     });
 
@@ -102,7 +102,7 @@ describe('fetcher', () => {
 
   describe('fetchPackage', () => {
     it('correctly fetches package and returns a config', async () => {
-      const mockFilePath = 'path/to/config.hypermod.ts';
+      const mockFilePath = 'path/to/config.hypermod.js';
       const mockPackageManager = {
         install: jest.fn(),
         getInfo: jest.fn().mockReturnValue({ location: mockFilePath }),
@@ -155,7 +155,7 @@ describe('fetcher', () => {
 
       expect(configMeta!.config).toEqual(mockConfig);
       expect(configMeta!.filePath).toEqual(
-        mockBasePath + '/hypermod.config.ts',
+        mockBasePath + '/hypermod.config.js',
       );
     });
 
diff --git a/scripts/sync.ts b/scripts/sync.ts
index 4a84480b7..c333e7250 100644
--- a/scripts/sync.ts
+++ b/scripts/sync.ts
@@ -21,9 +21,9 @@ async function main() {
   const directories = communityCodemods.filter(dir => junk.not(dir));
 
   for (const dir of directories) {
-    const configMeta = await fetchConfig(path.join(COMMUNITY_PATH, dir));
+    const { config } = await fetchConfig(path.join(COMMUNITY_PATH, dir));
 
-    if (!configMeta?.config) {
+    if (!config) {
       throw new Error(`Unable to locate config for path: ${dir}`);
     }
 
@@ -31,9 +31,7 @@ async function main() {
     const rawPkgName = dir.replace('__', '/');
     data.push({
       pkgName,
-      targets:
-        rawPkgName +
-        (configMeta.config.targets ? `, ${configMeta.config.targets}` : ''),
+      targets: rawPkgName + (config.targets ? `, ${config.targets}` : ''),
     });
   }
 
diff --git a/tsconfig.json b/tsconfig.json
index 8d593c628..f31e7316d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,9 +2,9 @@
   "compilerOptions": {
     "strict": true,
     "skipLibCheck": true,
+    "moduleResolution": "node",
     "target": "es6",
-    "module": "nodenext",
-    "moduleResolution": "nodenext",
+    "module": "CommonJS",
     "resolveJsonModule": true,
     "esModuleInterop": true,
     "lib": [
diff --git a/yarn.lock b/yarn.lock
index bde1586c2..8ae2faee7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3142,7 +3142,7 @@ astral-regex@^2.0.0:
 
 async@^3.2.3:
   version "3.2.6"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/async/-/async-3.2.6.tgz#1b0728e14929d51b85b449b7f06e27c1145e38ce"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.6.tgz#1b0728e14929d51b85b449b7f06e27c1145e38ce"
   integrity sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==
 
 asynckit@^0.4.0:
@@ -3338,7 +3338,7 @@ brace-expansion@^1.1.7:
 
 brace-expansion@^2.0.1:
   version "2.0.1"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/brace-expansion/-/brace-expansion-2.0.1.tgz#1edc459e0f0c548486ecf9fc99f2221364b9a0ae"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-2.0.1.tgz#1edc459e0f0c548486ecf9fc99f2221364b9a0ae"
   integrity sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==
   dependencies:
     balanced-match "^1.0.0"
@@ -3385,7 +3385,7 @@ browserslist@^4.22.2, browserslist@^4.6.6:
 
 bs-logger@^0.2.6:
   version "0.2.6"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/bs-logger/-/bs-logger-0.2.6.tgz#eb7d365307a72cf974cc6cda76b68354ad336bd8"
+  resolved "https://registry.yarnpkg.com/bs-logger/-/bs-logger-0.2.6.tgz#eb7d365307a72cf974cc6cda76b68354ad336bd8"
   integrity sha512-pd8DCoxmbgc7hyPKOvxtqNcjYoOsABPQdcCUjGp3d42VR2CX1ORhk2A87oqqu5R1kk+76nsxZupkmyd+MVtCog==
   dependencies:
     fast-json-stable-stringify "2.x"
@@ -3754,7 +3754,7 @@ cross-spawn@^5.1.0:
 
 cross-spawn@^7.0.2, cross-spawn@^7.0.3:
   version "7.0.3"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
+  resolved "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz"
   integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==
   dependencies:
     path-key "^3.1.0"
@@ -4024,7 +4024,7 @@ duplexer3@^0.1.4:
 
 ejs@^3.1.10:
   version "3.1.10"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/ejs/-/ejs-3.1.10.tgz#69ab8358b14e896f80cc39e62087b88500c3ac3b"
+  resolved "https://registry.yarnpkg.com/ejs/-/ejs-3.1.10.tgz#69ab8358b14e896f80cc39e62087b88500c3ac3b"
   integrity sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==
   dependencies:
     jake "^10.8.5"
@@ -4466,7 +4466,7 @@ file-entry-cache@^6.0.1:
 
 filelist@^1.0.4:
   version "1.0.4"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/filelist/-/filelist-1.0.4.tgz#f78978a1e944775ff9e62e744424f215e58352b5"
+  resolved "https://registry.yarnpkg.com/filelist/-/filelist-1.0.4.tgz#f78978a1e944775ff9e62e744424f215e58352b5"
   integrity sha512-w1cEuf3S+DrLCQL7ET6kz+gmlJdbq9J7yXCSjK/OZCPA+qEN1WyF4ZAf0YYJa4/shHJra2t/d/r8SV4Ji+x+8Q==
   dependencies:
     minimatch "^5.0.1"
@@ -5377,7 +5377,7 @@ istanbul-reports@^3.1.3:
 
 jake@^10.8.5:
   version "10.9.2"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/jake/-/jake-10.9.2.tgz#6ae487e6a69afec3a5e167628996b59f35ae2b7f"
+  resolved "https://registry.yarnpkg.com/jake/-/jake-10.9.2.tgz#6ae487e6a69afec3a5e167628996b59f35ae2b7f"
   integrity sha512-2P4SQ0HrLQ+fw6llpLnOaGAvN2Zu6778SJMrCUwns4fOoG9ayrTiZk3VV8sCPkVZF8ab0zksVpS8FDY5pRCNBA==
   dependencies:
     async "^3.2.3"
@@ -6169,7 +6169,7 @@ lodash.debounce@^4.0.8:
 
 lodash.memoize@^4.1.2:
   version "4.1.2"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
+  resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
   integrity sha512-t7j+NzmgnQzTAYXcsHYLgimltOV1MXHtlOWf6GjL9Kj8GK5FInw5JotxvbOs+IvV1/Dzo04/fCGfLVs7aXb4Ag==
 
 lodash.merge@^4.6.2:
@@ -6256,7 +6256,7 @@ make-dir@^4.0.0:
 
 make-error@^1.1.1, make-error@^1.3.6:
   version "1.3.6"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
   integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
 
 makeerror@1.0.12:
@@ -6391,7 +6391,7 @@ minimatch@^3.0.2, minimatch@^3.0.4, minimatch@^3.1.1, minimatch@^3.1.2:
 
 minimatch@^5.0.1:
   version "5.1.6"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/minimatch/-/minimatch-5.1.6.tgz#1cfcb8cf5522ea69952cd2af95ae09477f122a96"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-5.1.6.tgz#1cfcb8cf5522ea69952cd2af95ae09477f122a96"
   integrity sha512-lKwV/1brpG6mBUFHtb7NUmtABCb2WZZmm2wNiOA5hAb8VdCS4B3dtMWyvcoViccwAW/COERjXLt0zP1zXUN26g==
   dependencies:
     brace-expansion "^2.0.1"
@@ -7412,7 +7412,7 @@ semver@^7.2.1, semver@^7.3.5, semver@^7.3.7, semver@^7.5.2, semver@^7.5.3, semve
 
 semver@^7.6.3:
   version "7.6.3"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/semver/-/semver-7.6.3.tgz#980f7b5550bc175fb4dc09403085627f9eb33143"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.6.3.tgz#980f7b5550bc175fb4dc09403085627f9eb33143"
   integrity sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==
 
 set-blocking@^2.0.0:
@@ -7981,14 +7981,9 @@ trim-newlines@^3.0.0:
   resolved "https://registry.npmjs.org/trim-newlines/-/trim-newlines-3.0.1.tgz"
   integrity sha512-c1PTsA3tYrIsLGkJkzHF+w9F2EyxfXGo4UyJc4pFL++FMjnq0HJS69T3M7d//gKrFKwy429bouPescbjecU+Zw==
 
-ts-jest-mock-import-meta@^1.2.0:
-  version "1.2.0"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/ts-jest-mock-import-meta/-/ts-jest-mock-import-meta-1.2.0.tgz#6fb12a1fa47f70f9335a288e888cbacf592c4dc1"
-  integrity sha512-r2+TH6d8LHBXqLTXjJh1KfTZoMvGV0hdn9gwickNVcwS2Co2/mewGjj0XDVEPLg5MVfZVHUFQ9O09anURA3KCw==
-
 ts-jest@^29.2.5:
   version "29.2.5"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/ts-jest/-/ts-jest-29.2.5.tgz#591a3c108e1f5ebd013d3152142cb5472b399d63"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-29.2.5.tgz#591a3c108e1f5ebd013d3152142cb5472b399d63"
   integrity sha512-KD8zB2aAZrcKIdGk4OwpJggeLcH1FgrICqDSROWqlnJXGCXK4Mn6FcdK2B6670Xr73lHMG1kHw8R87A0ecZ+vA==
   dependencies:
     bs-logger "^0.2.6"