diff --git a/addons/mail/wizard/mail_compose_message_view.xml b/addons/mail/wizard/mail_compose_message_view.xml
index ce86e0bacfd..356fbb35bfd 100644
--- a/addons/mail/wizard/mail_compose_message_view.xml
+++ b/addons/mail/wizard/mail_compose_message_view.xml
@@ -52,6 +52,7 @@
                 res_model="mail.compose.message"
                 src_model="res.partner"
                 view_mode="form"
+                multi="True"
                 target="new"
                 key2="client_action_multi"
                 id="base.action_partner_mass_mail"
diff --git a/addons/membership/wizard/membership_invoice_view.xml b/addons/membership/wizard/membership_invoice_view.xml
index bfb687d893c..c629f747b2f 100644
--- a/addons/membership/wizard/membership_invoice_view.xml
+++ b/addons/membership/wizard/membership_invoice_view.xml
@@ -32,7 +32,7 @@
         <act_window name="Invoice Membership"
             res_model="membership.invoice"
             src_model="res.partner"
-            multi="False"
+            multi="True"
             key2="client_action_multi"
             view_mode="form"
             id="action_membership_invoice_view"/>
diff --git a/addons/portal/wizard/portal_wizard_view.xml b/addons/portal/wizard/portal_wizard_view.xml
index 373b4ad8e7a..fcc9bb638cc 100644
--- a/addons/portal/wizard/portal_wizard_view.xml
+++ b/addons/portal/wizard/portal_wizard_view.xml
@@ -5,7 +5,7 @@
         <act_window id="partner_wizard_action"
             name="Portal Access Management"
             src_model="res.partner"
-            res_model="portal.wizard"
+            res_model="portal.wizard" multi="True"
             view_type="form" view_mode="form"
             key2="client_action_multi" target="new"
             groups="base.group_partner_manager"/>