diff --git a/controllers/main.py b/controllers/main.py
index 7c8ee7b2d60c5f1fa5544d15d3287c73e804e19d..0cfbc948f19ee8f074b4b335744f7cf8f70944b7 100644
--- a/controllers/main.py
+++ b/controllers/main.py
@@ -5,6 +5,7 @@ from odoo.addons.auth_signup.controllers.main import AuthSignupHome
 
 # add firstname and lastname to qcontext whitelist
 SIGN_UP_REQUEST_PARAMS.update({"firstname", "lastname"})
+SIGN_UP_REQUEST_PARAMS.update({"error_email"})
 
 class SolagroAuthSignupHome(AuthSignupHome):
     @http.route('/web/signup', type='http', auth='public', website=True, sitemap=False)