diff --git a/addons/web/static/src/less/navbar.less b/addons/web/static/src/less/navbar.less
index 5f3aff0b98fd986178bd39a56051cd0231f1455b..7b31ec1108930bd37327aaa02cbde7bac4881713 100644
--- a/addons/web/static/src/less/navbar.less
+++ b/addons/web/static/src/less/navbar.less
@@ -94,7 +94,6 @@
 
         position: relative;
         height: @odoo-navbar-height;
-        overflow: hidden;
 
         > ul {
             > li {
@@ -110,6 +109,7 @@
 
             &.o_menu_sections {
                 width: 100%;
+                display: none;
 
                 > li.open .dropdown-menu {
                     position: static;
@@ -158,6 +158,10 @@
         .o_main_navbar {
             height: 100%;
             overflow: auto;
+
+            .o_menu_sections {
+                display: block;
+            }
         }
     }
 }