diff --git a/ubl-settings-bootloader.glade b/ubl-settings-bootloader.glade
index 3910de8..cee12b7 100644
--- a/ubl-settings-bootloader.glade
+++ b/ubl-settings-bootloader.glade
@@ -1571,6 +1571,7 @@
                 </child>
                 <style>
                   <class name="primary-toolbar"/>
+                  <class name="bultar"/>
                 </style>
               </object>
               <packing>
@@ -1641,6 +1642,7 @@
             </child>
             <style>
               <class name="primary-toolbar"/>
+              <class name="bultar"/>
             </style>
           </object>
           <packing>