diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index c75fe786543..8c99823434c 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -125,7 +125,7 @@ body.openerp, .openerp textarea, .openerp input, .openerp select, .openerp optio
     margin-top: 5px;
     text-align: center;
 }
-.openerp .login.login_invalid .login_error_message {
+.openerp .login .login_invalid .login_error_message {
     display: block;
 }