diff --git a/extensions/odoo_theme/static/style.scss b/extensions/odoo_theme/static/style.scss
index 8258830fd..d2ac3b02a 100644
--- a/extensions/odoo_theme/static/style.scss
+++ b/extensions/odoo_theme/static/style.scss
@@ -438,6 +438,7 @@ header.o_main_header{
                                 border-top: 0;
 
                                 div[class^="highlight"] {
+                                    border: 0;
                                     margin: 0;
                                 }
                             }