diff --git a/hotel_calendar_channel_connector/views/hotel_reservation.xml b/hotel_calendar_channel_connector/views/hotel_reservation.xml
index 220cb61cc..68f202f85 100644
--- a/hotel_calendar_channel_connector/views/hotel_reservation.xml
+++ b/hotel_calendar_channel_connector/views/hotel_reservation.xml
@@ -14,7 +14,7 @@
                         class="oe_stat_button"
                         id="mark_readed"
                         name="mark_as_readed"
-                        attrs="{'invisible':[('to_read','=', False)]}"
+                        attrs="{'invisible':[('to_assign','=', False)]}"
                         help="Mark as Read"
                       />
                     <field name="to_assign" invisible="1"/>