diff --git a/src/config/prettier-config/load-external-config.js b/src/config/prettier-config/load-external-config.js
index 9c2c90764..aa7362b5f 100644
--- a/src/config/prettier-config/load-external-config.js
+++ b/src/config/prettier-config/load-external-config.js
@@ -17,10 +17,8 @@ async function loadExternalConfig(externalConfig, configFile) {
   */
   try {
     const required = requireFromFile(externalConfig, configFile);
-    // Since Node.js v23 onwards, it is possible to load ESM using require.
+    // Since Node.js v22.12 onwards, it is possible to load ESM via `require()`.
     // If that feature is enabled, it is necessary to return the default.
-    // https://github.com/prettier/prettier/issues/16812
-    // FIXME: We want to add tests but https://github.com/jestjs/jest/issues/15363 blocks
     // @ts-expect-error
     if (process.features.require_module && required.__esModule) {
       return required.default;
diff --git a/tests/integration/__tests__/__snapshots__/config-resolution.js.snap b/tests/integration/__tests__/__snapshots__/config-resolution.js.snap
index ccabbd11a..34277cde9 100644
--- a/tests/integration/__tests__/__snapshots__/config-resolution.js.snap
+++ b/tests/integration/__tests__/__snapshots__/config-resolution.js.snap
@@ -24,6 +24,8 @@ exports[`resolves external configuration from package.json (cjs package) (stdout
 
 exports[`resolves external configuration from package.json (esm file) (stdout) 1`] = `"console.log("should have no semi")"`;
 
+exports[`resolves external configuration from package.json (esm package with TLA) (stdout) 1`] = `"console.log("should have no semi")"`;
+
 exports[`resolves external configuration from package.json (esm package) (stdout) 1`] = `"console.log("should have no semi")"`;
 
 exports[`resolves json configuration file with --find-config-path file (stderr) 1`] = `""`;
diff --git a/tests/integration/__tests__/config-resolution.js b/tests/integration/__tests__/config-resolution.js
index f6396d1e5..63f13d9d5 100644
--- a/tests/integration/__tests__/config-resolution.js
+++ b/tests/integration/__tests__/config-resolution.js
@@ -37,6 +37,14 @@ describe("resolves external configuration from package.json (esm package)", () =
   });
 });
 
+describe("resolves external configuration from package.json (esm package with TLA)", () => {
+  runCli("cli/config/external-config/esm-package-with-tla", ["index.js"]).test({
+    status: 0,
+    stderr: "",
+    write: [],
+  });
+});
+
 describe("resolves external configuration from package.json (esm file)", () => {
   runCli("cli/config/external-config/esm-package", ["index.js"]).test({
     status: 0,
diff --git a/tests/integration/cli/config/external-config/esm-package-with-tla/index.js b/tests/integration/cli/config/external-config/esm-package-with-tla/index.js
new file mode 100644
index 000000000..b4639445c
--- /dev/null
+++ b/tests/integration/cli/config/external-config/esm-package-with-tla/index.js
@@ -0,0 +1 @@
+console.log("should have no semi");
diff --git a/tests/integration/cli/config/external-config/esm-package-with-tla/node_modules/@company/prettier-config/index.js b/tests/integration/cli/config/external-config/esm-package-with-tla/node_modules/@company/prettier-config/index.js
new file mode 100644
index 000000000..2587ec9e8
--- /dev/null
+++ b/tests/integration/cli/config/external-config/esm-package-with-tla/node_modules/@company/prettier-config/index.js
@@ -0,0 +1,4 @@
+export default await Promise.resolve({
+  "printWidth": await Promise.resolve(77),
+  "semi": await Promise.resolve(false)
+})
diff --git a/tests/integration/cli/config/external-config/esm-package-with-tla/node_modules/@company/prettier-config/package.json b/tests/integration/cli/config/external-config/esm-package-with-tla/node_modules/@company/prettier-config/package.json
new file mode 100644
index 000000000..fb040ee6e
--- /dev/null
+++ b/tests/integration/cli/config/external-config/esm-package-with-tla/node_modules/@company/prettier-config/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "@company/prettier-config",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "exports": "./index.js"
+}
diff --git a/tests/integration/cli/config/external-config/esm-package-with-tla/package.json b/tests/integration/cli/config/external-config/esm-package-with-tla/package.json
new file mode 100644
index 000000000..58ab00285
--- /dev/null
+++ b/tests/integration/cli/config/external-config/esm-package-with-tla/package.json
@@ -0,0 +1,3 @@
+{
+  "prettier": "@company/prettier-config"
+}