diff --git a/services/web/app/src/Features/Authentication/AuthenticationController.mjs b/services/web/app/src/Features/Authentication/AuthenticationController.mjs
index 7a691ddaca..62efb907b3 100644
--- a/services/web/app/src/Features/Authentication/AuthenticationController.mjs
+++ b/services/web/app/src/Features/Authentication/AuthenticationController.mjs
@@ -394,7 +394,7 @@ const AuthenticationController = {
     const middleware = async (req, res, next) => {
       const Oauth2Server = (
         await import(
-          '../../../../modules/oauth2-server/app/src/Oauth2Server.js'
+          '../../../../modules/oauth2-server/app/src/Oauth2Server.mjs'
         )
       ).default
 
diff --git a/services/web/scripts/oauth/backfill_hashed_secrets.mjs b/services/web/scripts/oauth/backfill_hashed_secrets.mjs
index 6e0f8c66e9..f7b66f881a 100644
--- a/services/web/scripts/oauth/backfill_hashed_secrets.mjs
+++ b/services/web/scripts/oauth/backfill_hashed_secrets.mjs
@@ -2,7 +2,7 @@ import {
   db,
   READ_PREFERENCE_SECONDARY,
 } from '../../app/src/infrastructure/mongodb.js'
-import { hashSecret } from '../../modules/oauth2-server/app/src/SecretsHelper.js'
+import { hashSecret } from '../../modules/oauth2-server/app/src/SecretsHelper.mjs'
 import { scriptRunner } from '../lib/ScriptRunner.mjs'
 
 async function main() {
diff --git a/services/web/scripts/oauth/create_token.mjs b/services/web/scripts/oauth/create_token.mjs
index 4d43981a19..e253d1f747 100644
--- a/services/web/scripts/oauth/create_token.mjs
+++ b/services/web/scripts/oauth/create_token.mjs
@@ -1,6 +1,6 @@
 import minimist from 'minimist'
 import { db } from '../../app/src/infrastructure/mongodb.js'
-import { hashSecret } from '../../modules/oauth2-server/app/src/SecretsHelper.js'
+import { hashSecret } from '../../modules/oauth2-server/app/src/SecretsHelper.mjs'
 import { scriptRunner } from '../lib/ScriptRunner.mjs'
 
 async function main() {
diff --git a/services/web/scripts/oauth/register_client.mjs b/services/web/scripts/oauth/register_client.mjs
index 65248f3464..05d4f92ab9 100644
--- a/services/web/scripts/oauth/register_client.mjs
+++ b/services/web/scripts/oauth/register_client.mjs
@@ -1,7 +1,7 @@
 import minimist from 'minimist'
 import mongodb from 'mongodb-legacy'
 import { db } from '../../app/src/infrastructure/mongodb.js'
-import { hashSecret } from '../../modules/oauth2-server/app/src/SecretsHelper.js'
+import { hashSecret } from '../../modules/oauth2-server/app/src/SecretsHelper.mjs'
 import { scriptRunner } from '../lib/ScriptRunner.mjs'
 
 const { ObjectId } = mongodb