diff --git a/hotel_calendar_channel_connector/views/hotel_reservation.xml b/hotel_calendar_channel_connector/views/hotel_reservation.xml
index 68f202f85..5c1d7aa76 100644
--- a/hotel_calendar_channel_connector/views/hotel_reservation.xml
+++ b/hotel_calendar_channel_connector/views/hotel_reservation.xml
@@ -12,7 +12,6 @@
                   <button icon="fa fa-2x fa-thumb-tack"
                         type="object"
                         class="oe_stat_button"
-                        id="mark_readed"
                         name="mark_as_readed"
                         attrs="{'invisible':[('to_assign','=', False)]}"
                         help="Mark as Read"