diff --git a/services/web/modules/authentication/ldap/app/src/LDAPRouter.mjs b/services/web/modules/authentication/ldap/app/src/LDAPRouter.mjs
index d2bbb35236..9ebc3adc62 100644
--- a/services/web/modules/authentication/ldap/app/src/LDAPRouter.mjs
+++ b/services/web/modules/authentication/ldap/app/src/LDAPRouter.mjs
@@ -1,6 +1,6 @@
 import logger from '@overleaf/logger'
 import RateLimiterMiddleware from '../../../../../app/src/Features/Security/RateLimiterMiddleware.js'
-import CaptchaMiddleware from '../../../../../app/src/Features/Captcha/CaptchaMiddleware.js'
+import CaptchaMiddleware from '../../../../../app/src/Features/Captcha/CaptchaMiddleware.mjs'
 import AuthenticationController from '../../../../../app/src/Features/Authentication/AuthenticationController.js'
 import { overleafLoginRateLimiter } from '../../../../../app/src/infrastructure/RateLimiter.js'
 import LDAPAuthenticationController from './LDAPAuthenticationController.mjs'
diff --git a/services/web/modules/authentication/oidc/app/src/OIDCAuthenticationController.mjs b/services/web/modules/authentication/oidc/app/src/OIDCAuthenticationController.mjs
index 9365c9ea73..1b91a2e27c 100644
--- a/services/web/modules/authentication/oidc/app/src/OIDCAuthenticationController.mjs
+++ b/services/web/modules/authentication/oidc/app/src/OIDCAuthenticationController.mjs
@@ -2,7 +2,7 @@ import logger from '@overleaf/logger'
 import passport from 'passport'
 import Settings from '@overleaf/settings'
 import AuthenticationController from '../../../../../app/src/Features/Authentication/AuthenticationController.js'
-import UserController from '../../../../../app/src/Features/User/UserController.js'
+import UserController from '../../../../../app/src/Features/User/UserController.mjs'
 import ThirdPartyIdentityManager from '../../../../../app/src/Features/User/ThirdPartyIdentityManager.js'
 import OIDCAuthenticationManager from './OIDCAuthenticationManager.mjs'
 import { acceptsJson } from '../../../../../app/src/infrastructure/RequestContentTypeDetection.js'
diff --git a/services/web/modules/authentication/oidc/app/src/OIDCRouter.mjs b/services/web/modules/authentication/oidc/app/src/OIDCRouter.mjs
index 0857e41889..a3a3d5431a 100644
--- a/services/web/modules/authentication/oidc/app/src/OIDCRouter.mjs
+++ b/services/web/modules/authentication/oidc/app/src/OIDCRouter.mjs
@@ -1,5 +1,5 @@
 import logger from '@overleaf/logger'
-import UserController from '../../../../../app/src/Features/User/UserController.js'
+import UserController from '../../../../../app/src/Features/User/UserController.mjs'
 import AuthenticationController from '../../../../../app/src/Features/Authentication/AuthenticationController.js'
 import OIDCAuthenticationController from './OIDCAuthenticationController.mjs'
 import logout from '../../../logout.mjs'
diff --git a/services/web/modules/authentication/saml/app/src/SAMLAuthenticationController.mjs b/services/web/modules/authentication/saml/app/src/SAMLAuthenticationController.mjs
index 3ed834608f..38dc594bb4 100644
--- a/services/web/modules/authentication/saml/app/src/SAMLAuthenticationController.mjs
+++ b/services/web/modules/authentication/saml/app/src/SAMLAuthenticationController.mjs
@@ -3,7 +3,7 @@ import logger from '@overleaf/logger'
 import passport from 'passport'
 import AuthenticationController from '../../../../../app/src/Features/Authentication/AuthenticationController.js'
 import SAMLAuthenticationManager from './SAMLAuthenticationManager.mjs'
-import UserController from '../../../../../app/src/Features/User/UserController.js'
+import UserController from '../../../../../app/src/Features/User/UserController.mjs'
 import UserSessionsManager from '../../../../../app/src/Features/User/UserSessionsManager.js'
 import { handleAuthenticateErrors } from '../../../../../app/src/Features/Authentication/AuthenticationErrors.js'
 import { xmlResponse } from '../../../../../app/src/infrastructure/Response.js'
diff --git a/services/web/modules/authentication/saml/app/src/SAMLRouter.mjs b/services/web/modules/authentication/saml/app/src/SAMLRouter.mjs
index 3cd6e56e2d..e7e453d314 100644
--- a/services/web/modules/authentication/saml/app/src/SAMLRouter.mjs
+++ b/services/web/modules/authentication/saml/app/src/SAMLRouter.mjs
@@ -1,6 +1,6 @@
 import logger from '@overleaf/logger'
 import AuthenticationController from '../../../../../app/src/Features/Authentication/AuthenticationController.js'
-import UserController from '../../../../../app/src/Features/User/UserController.js'
+import UserController from '../../../../../app/src/Features/User/UserController.mjs'
 import SAMLAuthenticationController from './SAMLAuthenticationController.mjs'
 import logout from '../../../logout.mjs'