diff --git a/addons/event/views/event_event_views.xml b/addons/event/views/event_event_views.xml
index a96704ca566..ed861afad31 100644
--- a/addons/event/views/event_event_views.xml
+++ b/addons/event/views/event_event_views.xml
@@ -60,7 +60,7 @@
                             <label for="seats_limited" string="Limit Registrations"/>
                             <div>
                                 <field name="seats_limited"/>
-                                <span attrs="{'invisible': [('seats_limited', '=', False)], 'required': [('seats_limited', '=', False)]}">to <field name="seats_max" class="oe_inline"/> Confirmed Attendees</span>
+                                <span attrs="{'invisible': [('seats_limited', '=', False)], 'required': [('seats_limited', '=', False)]}">to <field name="seats_max" class="oe_inline o_input_9ch"/> Confirmed Attendees</span>
                             </div>
                             <field name="auto_confirm"/>
                         </group>
diff --git a/addons/event/views/event_type_views.xml b/addons/event/views/event_type_views.xml
index f9a1b390cc7..4cd8cca31ed 100644
--- a/addons/event/views/event_type_views.xml
+++ b/addons/event/views/event_type_views.xml
@@ -22,7 +22,7 @@
                            <div>
                                <field name="has_seats_limitation"/>
                                <span attrs="{'invisible': [('has_seats_limitation', '=', False)], 'required': [('has_seats_limitation', '=', False)]}">
-                                   to <field name="seats_max" class="oe_inline"/>
+                                   to <field name="seats_max" class="oe_inline o_input_9ch"/>
                                    Confirmed Attendees
                                </span>
                            </div>
diff --git a/addons/website_event/views/event_type_views.xml b/addons/website_event/views/event_type_views.xml
index 8a6d74a2b91..612358a76bc 100644
--- a/addons/website_event/views/event_type_views.xml
+++ b/addons/website_event/views/event_type_views.xml
@@ -15,7 +15,7 @@
                         <label for="community_menu" string="Community"/>
                         <field name="community_menu"/>
                     </span>
-                    <span name="menu_register_cta">
+                    <span name="menu_register_cta" class="d-inline-block">
                         <label for="menu_register_cta" string="Register Button"/>
                         <field name="menu_register_cta"/>
                     </span>