diff --git a/eslint.config.mjs b/eslint.config.mjs
index ab87978..da8ca72 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -65,7 +65,6 @@ export default [
   {
     "files": [
       "**/*-formatter-*.js",
-      "resolve-module.cjs",
       "webworker/*.cjs"
     ],
     "languageOptions": {
diff --git a/markdownlint-cli2.mjs b/markdownlint-cli2.mjs
index 43b6a52..15c7518 100755
--- a/markdownlint-cli2.mjs
+++ b/markdownlint-cli2.mjs
@@ -8,12 +8,11 @@ const pathPosix = pathDefault.posix;
 import { pathToFileURL } from "node:url";
 import { globby } from "globby";
 import micromatch from "micromatch";
-import { applyFixes, getVersion } from "markdownlint";
+import { applyFixes, getVersion, resolveModule } from "markdownlint";
 import { lint, extendConfig, readConfig } from "markdownlint/promise";
 import { expandTildePath } from "markdownlint/helpers";
 import appendToArray from "./append-to-array.mjs";
 import mergeOptions from "./merge-options.mjs";
-import resolveModule from "./resolve-module.cjs";
 import parsers from "./parsers/parsers.mjs";
 import jsoncParse from "./parsers/jsonc-parse.mjs";
 import yamlParse from "./parsers/yaml-parse.mjs";
diff --git a/package.json b/package.json
index 930dc45..f5d261b 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "playwright-test": "playwright test --config ./webworker/playwright.config.mjs",
     "playwright-test-docker": "docker run --rm --volume $PWD:/home/workdir --workdir /home/workdir --ipc=host mcr.microsoft.com/playwright:v1.49.1 npm run playwright-test",
     "schema": "cpy ./node_modules/markdownlint/schema/markdownlint-config-schema.json ./schema --flat",
-    "test": "ava --timeout=1m test/append-to-array-test.mjs test/fs-mock-test.mjs test/fs-virtual-test.mjs test/markdownlint-cli2-test.mjs test/markdownlint-cli2-test-exec.mjs test/markdownlint-cli2-test-exports.mjs test/markdownlint-cli2-test-fs.mjs test/markdownlint-cli2-test-main.mjs test/merge-options-test.mjs test/resolve-module-test.mjs",
+    "test": "ava --timeout=1m test/append-to-array-test.mjs test/fs-mock-test.mjs test/fs-virtual-test.mjs test/markdownlint-cli2-test.mjs test/markdownlint-cli2-test-exec.mjs test/markdownlint-cli2-test-exports.mjs test/markdownlint-cli2-test-fs.mjs test/markdownlint-cli2-test-main.mjs test/merge-options-test.mjs",
     "test-cover": "c8 --100 npm test",
     "test-docker-hub-image": "VERSION=$(node -e \"process.stdout.write(require('./package.json').version)\") && docker image rm davidanson/markdownlint-cli2:v$VERSION davidanson/markdownlint-cli2:latest || true && docker run --rm -v $PWD:/workdir davidanson/markdownlint-cli2:v$VERSION \"*.md\" && docker run --rm -v $PWD:/workdir davidanson/markdownlint-cli2:latest \"*.md\"",
     "test-docker-hub-image-rules": "VERSION=$(node -e \"process.stdout.write(require('./package.json').version)\") && docker image rm davidanson/markdownlint-cli2-rules:v$VERSION davidanson/markdownlint-cli2-rules:latest || true && docker run --rm -v $PWD:/workdir davidanson/markdownlint-cli2-rules:v$VERSION \"*.md\" && docker run --rm -v $PWD:/workdir davidanson/markdownlint-cli2-rules:latest \"*.md\"",
@@ -68,7 +68,6 @@
     "parsers/jsonc-parse.mjs",
     "parsers/yaml-parse.mjs",
     "README.md",
-    "resolve-module.cjs",
     "schema/markdownlint-cli2-config-schema.json",
     "schema/markdownlint-config-schema.json",
     "schema/ValidatingConfiguration.md"
diff --git a/resolve-module.cjs b/resolve-module.cjs
deleted file mode 100644
index 7a800f0..0000000
--- a/resolve-module.cjs
+++ /dev/null
@@ -1,18 +0,0 @@
-// @ts-check
-
-"use strict";
-
-/**
- * Wrapper for calling Node's require.resolve with additional paths.
- * @param {string} request Module path to require.
- * @param {string[]} paths Paths to resolve module location from.
- * @returns {string} Resolved file name.
- */
-const resolveModule = (request, paths) => {
-  // eslint-disable-next-line no-inline-comments
-  const resolvePaths = require.resolve?.paths?.("") /* c8 ignore next */ || [];
-  const allPaths = [ ...paths, ...resolvePaths ];
-  return require.resolve(request, { "paths": allPaths });
-};
-
-module.exports = resolveModule;
diff --git a/test/resolve-module-test.mjs b/test/resolve-module-test.mjs
deleted file mode 100644
index f871d9a..0000000
--- a/test/resolve-module-test.mjs
+++ /dev/null
@@ -1,78 +0,0 @@
-// @ts-check
-
-import test from "ava";
-import path from "node:path";
-import { __dirname } from "./esm-helpers.mjs";
-import resolve from "../resolve-module.cjs";
-
-import { createRequire } from "node:module";
-const require = createRequire(import.meta.url);
-
-test("built-in module", (t) => {
-  t.plan(1);
-  t.deepEqual(
-    require.resolve("node:fs"),
-    resolve("node:fs", [ __dirname(import.meta) ])
-  );
-});
-
-test("locally-installed module", (t) => {
-  t.plan(1);
-  t.deepEqual(
-    require.resolve("micromatch"),
-    resolve("micromatch", [ __dirname(import.meta) ])
-  );
-});
-
-test("relative (to __dirname(import.meta)) path to module", (t) => {
-  t.plan(1);
-  t.deepEqual(
-    require.resolve("./customRules/node_modules/markdownlint-rule-sample-commonjs"),
-    resolve(
-      "./customRules/node_modules/markdownlint-rule-sample-commonjs",
-      [ __dirname(import.meta) ]
-    )
-  );
-});
-
-test("module in alternate node_modules", (t) => {
-  t.plan(2);
-  t.throws(
-    // @ts-ignore
-    () => require.resolve("markdownlint-rule-sample-commonjs"),
-    { "code": "MODULE_NOT_FOUND" }
-  );
-  t.deepEqual(
-    require.resolve("./customRules/node_modules/markdownlint-rule-sample-commonjs"),
-    resolve(
-      "markdownlint-rule-sample-commonjs",
-      [ path.join(__dirname(import.meta), "customRules") ]
-    )
-  );
-});
-
-test("module local, relative, and in alternate node_modules", (t) => {
-  t.plan(3);
-  const dirs = [
-    __dirname(import.meta),
-    path.join(__dirname(import.meta), "customRules")
-  ];
-  t.deepEqual(
-    require.resolve("micromatch"),
-    resolve("micromatch", dirs)
-  );
-  t.deepEqual(
-    require.resolve("./customRules/node_modules/markdownlint-rule-sample-commonjs"),
-    resolve(
-      "./customRules/node_modules/markdownlint-rule-sample-commonjs",
-      dirs
-    )
-  );
-  t.deepEqual(
-    require.resolve("./customRules/node_modules/markdownlint-rule-sample-commonjs"),
-    resolve(
-      "markdownlint-rule-sample-commonjs",
-      dirs
-    )
-  );
-});