diff --git a/addons/event/event_view.xml b/addons/event/event_view.xml
index 3669b5a1e6f..212831c7940 100644
--- a/addons/event/event_view.xml
+++ b/addons/event/event_view.xml
@@ -105,9 +105,9 @@
                                         <field name="phone"/>
                                         <field name="nb_register" />
                                         <field name="state"/>
-                                        <button name="registration_open" string="Confirm Registration" states="draft" type="object"/>
-                                        <button name="button_reg_close" string="Attended the Event" states="open" type="object"/>
-                                        <button name="button_reg_cancel" string="Cancel Registration" states="draft,open" type="object"/>
+                                        <button name="registration_open" string="Confirm Registration" states="draft" type="object" icon="gtk-apply"/>
+                                        <button name="button_reg_close" string="Attended the Event" states="open" type="object" icon="gtk-jump-to"/>
+                                        <button name="button_reg_cancel" string="Cancel Registration" states="draft,open" type="object" icon="gtk-cancel"/>
                                     </tree>
                                     <form string="Registration">
                                         <field name="partner_id" attrs="{'readonly':[('state','!=', 'draft')]}" on_change="onchange_partner_id(partner_id, context)" />
@@ -125,9 +125,9 @@
                                                 <separator string="" colspan="4"/>
                                                 <newline/>
                                                 <field name="state" colspan="2"/>
-                                                <button name="registration_open" string="Confirm Registration" states="draft" type="object"/>
-                                                <button name="button_reg_close" string="Attended the Event" states="open" type="object"/>
-                                                <button name="button_reg_cancel" string="Cancel Registration" states="draft,open" type="object"/>
+                                                <button name="registration_open" string="Confirm Registration" states="draft" type="object" icon="gtk-apply"/>
+                                                <button name="button_reg_close" string="Attended the Event" states="open" type="object" icon="gtk-jump-to"/>
+                                                <button name="button_reg_cancel" string="Cancel Registration" states="draft,open" type="object" icon="gtk-cancel"/>
                                             </group>
                                     </form>
                                 </field>
@@ -333,9 +333,9 @@
                     <field name="origin"/>
                     <field name="state"/>
                     <field name="message_unread" invisible="1"/>
-                    <button name="registration_open" string="Confirm Registration" states="draft" type="object"/>
-                    <button name="button_reg_close" string="Attended the Event" states="open" type="object"/>
-                    <button name="button_reg_cancel" string="Cancel Registration" states="draft,open" type="object"/>
+                    <button name="registration_open" string="Confirm Registration" states="draft" type="object" icon="gtk-apply"/>
+                    <button name="button_reg_close" string="Attended the Event" states="open" type="object" icon="gtk-jump-to"/>
+                    <button name="button_reg_cancel" string="Cancel Registration" states="draft,open" type="object" icon="gtk-cancel"/>
                 </tree>
             </field>
         </record>
@@ -367,7 +367,7 @@
                                     <field name="email" class="oe_inline"/>
                                     <button class="oe_inline oe_right" string="Send Email"
                                         name="%(mail.action_email_compose_message_wizard)d"
-                                        context= '{"default_email_to":email}' type="action"/>
+                                        icon="terp-mail-message-new" context= '{"default_email_to":email}' type="action"/>
                                 </div>
                             </group>
                             <group>