diff --git a/auth_jwt_demo/tests/spa/index.html b/auth_jwt_demo/tests/spa/index.html
index 6fdec21ecd..e642799ca0 100644
--- a/auth_jwt_demo/tests/spa/index.html
+++ b/auth_jwt_demo/tests/spa/index.html
@@ -13,7 +13,13 @@ <h2>SPA OIDC Authentication Sample</h2>
     <button id="btn-whoami">Who am I? (api call)</button>
     <button id="btn-whoami-public-or-jwt">Who am I (public or auth)? (api call)</button>
     <script type="module">
-      import {onload, login, logout, whoami, whoami_public_or_jwt} from "./js/app.js";
+      import {
+        onload,
+        login,
+        logout,
+        whoami,
+        whoami_public_or_jwt,
+      } from "./js/app.esm.js";
 
       window.onload = onload;
       document.getElementById("btn-login").onclick = login;
diff --git a/auth_jwt_demo/tests/spa/js/app.js b/auth_jwt_demo/tests/spa/js/app.esm.js
similarity index 98%
rename from auth_jwt_demo/tests/spa/js/app.js
rename to auth_jwt_demo/tests/spa/js/app.esm.js
index e50cfb2423..bb46a5244b 100644
--- a/auth_jwt_demo/tests/spa/js/app.js
+++ b/auth_jwt_demo/tests/spa/js/app.esm.js
@@ -1,4 +1,4 @@
-import {Oidc} from "./oidc-client.js";
+import {Oidc} from "./oidc-client.esm.js";
 
 let client = null;
 
diff --git a/auth_jwt_demo/tests/spa/js/oidc-client.js b/auth_jwt_demo/tests/spa/js/oidc-client.esm.js
similarity index 100%
rename from auth_jwt_demo/tests/spa/js/oidc-client.js
rename to auth_jwt_demo/tests/spa/js/oidc-client.esm.js