diff --git a/controllers/kpi_portal.py b/controllers/kpi_portal.py
index bf9f95e..4c8a497 100644
--- a/controllers/kpi_portal.py
+++ b/controllers/kpi_portal.py
@@ -48,7 +48,7 @@ class KPIPortal(CustomerPortal):
             'page_name': 'kpi',
         })
 
-    @http.route(['/my/kpi/save_line'], type='json', auth="user")
+    @http.route(['/my/kpi/save_line'], type='jsonrpc', auth="user")
     def portal_kpi_save_line(self, line_id, realization):
         line = request.env['kpi.kpi.line'].browse(line_id)
         if line.kpi_id.employee_id.user_id != request.env.user: