diff --git a/.gitignore b/.gitignore
index 3469a76f..40e89dca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@ coverage
 node_modules
 npm-debug.log
 !test/customRules/node_modules
+!test/outputFormatters-module/node_modules
 webworker/markdownlint-cli2-webworker.js
diff --git a/test/markdownlint-cli2-test-cases.js b/test/markdownlint-cli2-test-cases.js
index 0be2ebd2..5f1a093b 100644
--- a/test/markdownlint-cli2-test-cases.js
+++ b/test/markdownlint-cli2-test-cases.js
@@ -962,6 +962,13 @@ const testCases = ({
     "usesRequire": true
   });
 
+  testCase({
+    "name": "outputFormatters-module",
+    "args": [ "**/*.md" ],
+    "exitCode": 1,
+    "usesRequire": true
+  });
+
   testCase({
     "name": "outputFormatters-missing",
     "args": [ ".*" ],
diff --git a/test/markdownlint-cli2-test.js b/test/markdownlint-cli2-test.js
index 9c81b0b8..934f9ebe 100644
--- a/test/markdownlint-cli2-test.js
+++ b/test/markdownlint-cli2-test.js
@@ -111,7 +111,7 @@ test("validateMarkdownlintConfigSchema", async (t) => {
 });
 
 test("validateMarkdownlintCli2ConfigSchema", async (t) => {
-  t.plan(82);
+  t.plan(83);
 
   // Validate schema
   const { addSchema, validate } =
diff --git a/test/outputFormatters-module/.markdownlint-cli2.jsonc b/test/outputFormatters-module/.markdownlint-cli2.jsonc
new file mode 100644
index 00000000..f64f929a
--- /dev/null
+++ b/test/outputFormatters-module/.markdownlint-cli2.jsonc
@@ -0,0 +1,6 @@
+{
+  "outputFormatters": [
+    [ "output-formatter-sample-commonjs" ],
+    [ "./node_modules/output-formatter-sample-module/sample-formatter.mjs" ]
+  ]
+}
diff --git a/test/outputFormatters-module/node_modules/output-formatter-sample-commonjs/package.json b/test/outputFormatters-module/node_modules/output-formatter-sample-commonjs/package.json
new file mode 100644
index 00000000..07e21a2e
--- /dev/null
+++ b/test/outputFormatters-module/node_modules/output-formatter-sample-commonjs/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "output-formatter-sample-commonjs",
+  "version": "0.0.1",
+  "description": "Package for markdownlint output formatter sample (commonjs)",
+  "main": "sample-formatter.cjs",
+  "type": "commonjs",
+  "author": "David Anson (https://dlaa.me/)",
+  "homepage": "https://github.com/DavidAnson/markdownlint",
+  "license": "MIT",
+  "keywords": [
+    "markdownlint-cli2-formatter"
+  ],
+  "private": true
+}
diff --git a/test/outputFormatters-module/node_modules/output-formatter-sample-commonjs/sample-formatter.cjs b/test/outputFormatters-module/node_modules/output-formatter-sample-commonjs/sample-formatter.cjs
new file mode 100644
index 00000000..52bceed5
--- /dev/null
+++ b/test/outputFormatters-module/node_modules/output-formatter-sample-commonjs/sample-formatter.cjs
@@ -0,0 +1,11 @@
+// @ts-check
+
+"use strict";
+
+module.exports = (options, params) => {
+  const { logError, results } = options;
+  for (const result of results) {
+    const { fileName, lineNumber, ruleNames } = result;
+    logError(`cjs: ${fileName} ${lineNumber} ${ruleNames.join("/")}`);
+  }
+};
diff --git a/test/outputFormatters-module/node_modules/output-formatter-sample-module/package.json b/test/outputFormatters-module/node_modules/output-formatter-sample-module/package.json
new file mode 100644
index 00000000..7289f975
--- /dev/null
+++ b/test/outputFormatters-module/node_modules/output-formatter-sample-module/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "output-formatter-sample-module",
+  "version": "0.0.1",
+  "description": "Package for markdownlint output formatter sample (module)",
+  "main": "sample-formatter.mjs",
+  "type": "module",
+  "author": "David Anson (https://dlaa.me/)",
+  "homepage": "https://github.com/DavidAnson/markdownlint",
+  "license": "MIT",
+  "keywords": [
+    "markdownlint-cli2-formatter"
+  ],
+  "private": true
+}
diff --git a/test/outputFormatters-module/node_modules/output-formatter-sample-module/sample-formatter.mjs b/test/outputFormatters-module/node_modules/output-formatter-sample-module/sample-formatter.mjs
new file mode 100644
index 00000000..567f2a79
--- /dev/null
+++ b/test/outputFormatters-module/node_modules/output-formatter-sample-module/sample-formatter.mjs
@@ -0,0 +1,9 @@
+// @ts-check
+
+export default (options, params) => {
+  const { logError, results } = options;
+  for (const result of results) {
+    const { fileName, lineNumber, ruleNames } = result;
+    logError(`mjs: ${fileName} ${lineNumber} ${ruleNames.join("/")}`);
+  }
+};
diff --git a/test/outputFormatters-module/viewme.md b/test/outputFormatters-module/viewme.md
new file mode 100644
index 00000000..d60ebf5a
--- /dev/null
+++ b/test/outputFormatters-module/viewme.md
@@ -0,0 +1,14 @@
+# Title
+
+> Tagline 
+
+
+# Description
+
+Text text text
+Text text text
+Text text text
+
+##  Summary
+
+Text text text
\ No newline at end of file
diff --git a/test/snapshots/markdownlint-cli2-test-exec.js.md b/test/snapshots/markdownlint-cli2-test-exec.js.md
index d1708093..288fc94d 100644
--- a/test/snapshots/markdownlint-cli2-test-exec.js.md
+++ b/test/snapshots/markdownlint-cli2-test-exec.js.md
@@ -6578,6 +6578,34 @@ Generated by [AVA](https://avajs.dev).
       `,
     }
 
+## outputFormatters-module (exec)
+
+> Snapshot 1
+
+    {
+      exitCode: 1,
+      formatterCodeQuality: '',
+      formatterJson: '',
+      formatterJunit: '',
+      formatterSarif: '',
+      stderr: `cjs: viewme.md 3 MD009/no-trailing-spaces␊
+      cjs: viewme.md 5 MD012/no-multiple-blanks␊
+      cjs: viewme.md 6 MD025/single-title/single-h1␊
+      cjs: viewme.md 12 MD019/no-multiple-space-atx␊
+      cjs: viewme.md 14 MD047/single-trailing-newline␊
+      mjs: viewme.md 3 MD009/no-trailing-spaces␊
+      mjs: viewme.md 5 MD012/no-multiple-blanks␊
+      mjs: viewme.md 6 MD025/single-title/single-h1␊
+      mjs: viewme.md 12 MD019/no-multiple-space-atx␊
+      mjs: viewme.md 14 MD047/single-trailing-newline␊
+      `,
+      stdout: `markdownlint-cli2 vX.Y.Z (markdownlint vX.Y.Z)␊
+      Finding: **/*.md␊
+      Linting: 1 file(s)␊
+      Summary: 5 error(s)␊
+      `,
+    }
+
 ## outputFormatters-missing (exec)
 
 > Snapshot 1
diff --git a/test/snapshots/markdownlint-cli2-test-exec.js.snap b/test/snapshots/markdownlint-cli2-test-exec.js.snap
index 209b5415..358d4c6d 100644
Binary files a/test/snapshots/markdownlint-cli2-test-exec.js.snap and b/test/snapshots/markdownlint-cli2-test-exec.js.snap differ
diff --git a/test/snapshots/markdownlint-cli2-test-main.js.md b/test/snapshots/markdownlint-cli2-test-main.js.md
index 56750e06..6e248b1f 100644
--- a/test/snapshots/markdownlint-cli2-test-main.js.md
+++ b/test/snapshots/markdownlint-cli2-test-main.js.md
@@ -4525,6 +4525,34 @@ Generated by [AVA](https://avajs.dev).
       `,
     }
 
+## outputFormatters-module (main)
+
+> Snapshot 1
+
+    {
+      exitCode: 1,
+      formatterCodeQuality: '',
+      formatterJson: '',
+      formatterJunit: '',
+      formatterSarif: '',
+      stderr: `cjs: viewme.md 3 MD009/no-trailing-spaces␊
+      cjs: viewme.md 5 MD012/no-multiple-blanks␊
+      cjs: viewme.md 6 MD025/single-title/single-h1␊
+      cjs: viewme.md 12 MD019/no-multiple-space-atx␊
+      cjs: viewme.md 14 MD047/single-trailing-newline␊
+      mjs: viewme.md 3 MD009/no-trailing-spaces␊
+      mjs: viewme.md 5 MD012/no-multiple-blanks␊
+      mjs: viewme.md 6 MD025/single-title/single-h1␊
+      mjs: viewme.md 12 MD019/no-multiple-space-atx␊
+      mjs: viewme.md 14 MD047/single-trailing-newline␊
+      `,
+      stdout: `markdownlint-cli2 vX.Y.Z (markdownlint vX.Y.Z)␊
+      Finding: **/*.md␊
+      Linting: 1 file(s)␊
+      Summary: 5 error(s)␊
+      `,
+    }
+
 ## outputFormatters-missing (main)
 
 > Snapshot 1
diff --git a/test/snapshots/markdownlint-cli2-test-main.js.snap b/test/snapshots/markdownlint-cli2-test-main.js.snap
index 5d978a45..83a626f6 100644
Binary files a/test/snapshots/markdownlint-cli2-test-main.js.snap and b/test/snapshots/markdownlint-cli2-test-main.js.snap differ