diff --git a/addons/im_livechat/__manifest__.py b/addons/im_livechat/__manifest__.py
index f18ae0be685..353d419e4d2 100644
--- a/addons/im_livechat/__manifest__.py
+++ b/addons/im_livechat/__manifest__.py
@@ -106,7 +106,6 @@ Help your customers with this chat, and analyse their feedback.
             ('remove', 'web/static/src/legacy/js/common_env.js'),
             'web/static/src/views/fields/formatters.js',
             'web/static/src/views/fields/file_handler.*',
-            'web/static/src/legacy/js/services/session.js',
             'bus/static/src/bus_parameters_service.js',
             ('remove', 'bus/static/src/services/assets_watchdog_service.js'),
 
diff --git a/addons/im_livechat/static/src/embed/external/session_legacy.js b/addons/im_livechat/static/src/embed/external/session_legacy.js
new file mode 100644
index 00000000000..38c7112bc46
--- /dev/null
+++ b/addons/im_livechat/static/src/embed/external/session_legacy.js
@@ -0,0 +1,6 @@
+/* @odoo-module alias=web.session */
+
+import Session from "web.Session";
+import { serverUrl } from "@im_livechat/embed/livechat_data";
+
+export default new Session(undefined, serverUrl, { use_cors: true });