diff --git a/mail_tracking/views/mail_tracking_email_view.xml b/mail_tracking/views/mail_tracking_email_view.xml
index a4a488de3..6aad21d59 100644
--- a/mail_tracking/views/mail_tracking_email_view.xml
+++ b/mail_tracking/views/mail_tracking_email_view.xml
@@ -102,12 +102,12 @@
             <field
                     name="sender"
                     string="Sender"
-                    filter_domain="[('sender', '=', self)]"
+                    filter_domain="[('sender', 'ilike', self)]"
                 />
             <field
                     name="recipient"
                     string="Recipient"
-                    filter_domain="[('recipient', '=', self)]"
+                    filter_domain="[('recipient', 'ilike', self)]"
                 />
             <field name="name" string="Subject" />
             <field name="time" string="Time" />