diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index 638f446c5ba..6cfee50d6a4 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -1242,8 +1242,6 @@
 .openerp .oe_secondary_submenu {
   padding: 2px 0 8px 0;
   margin: 0;
-  width: 220px;
-  display: inline-block;
 }
 .openerp .oe_secondary_submenu li {
   position: relative;
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index 42ade77ccbb..b4665808caf 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -1009,8 +1009,6 @@ $sheet-padding: 16px
     .oe_secondary_submenu
         padding: 2px 0 8px 0
         margin: 0
-        width: 220px
-        display: inline-block
         li
             position: relative
             margin: 0