diff --git a/addons/website/models/website.py b/addons/website/models/website.py
index 809391f9ccf..006e6c4a10f 100644
--- a/addons/website/models/website.py
+++ b/addons/website/models/website.py
@@ -77,7 +77,8 @@ def is_multilang_url(local_url, langs=None):
         path = url[0]
         query_string = url[1] if len(url) > 1 else None
         router = request.httprequest.app.get_db_router(request.db).bind('')
-        func = router.match(path, query_args=query_string)[0]
+        # Force to check method to POST. Odoo uses methods : ['POST'] and ['GET', 'POST']
+        func = router.match(path, method='POST', query_args=query_string)[0]
         return func.routing.get('website', False) and func.routing.get('multilang', True)
     except Exception:
         return False