diff --git a/addons/mail/views/mail_activity_views.xml b/addons/mail/views/mail_activity_views.xml
index b4e1e782b0c..c5d7b5028df 100644
--- a/addons/mail/views/mail_activity_views.xml
+++ b/addons/mail/views/mail_activity_views.xml
@@ -26,9 +26,11 @@
                             <field name="decoration_type" groups="base.group_no_one"/>
                             <label for="delay_count"/>
                             <div>
-                                <field name="delay_count" class="oe_inline"/>&amp;nbsp;
-                                <field name="delay_unit" class="oe_inline"/>&amp;nbsp;
-                                <field name="delay_from" class="oe_inline"/>
+                                <div class="o_row">
+                                    <field name="delay_count"/>
+                                    <field name="delay_unit"/>
+                                </div>
+                                <field name="delay_from"/>
                             </div>
                         </group>
                         <group>