diff --git a/hotel/wizard/wizard_reservation.py b/hotel/wizard/wizard_reservation.py
index 5b110ead6..8c5902050 100644
--- a/hotel/wizard/wizard_reservation.py
+++ b/hotel/wizard/wizard_reservation.py
@@ -351,7 +351,7 @@ class HotelRoomTypeWizards(models.TransientModel):
                 dates.append(ndate_str)
                 if minstay_restrictions:
                     date_min_days = minstay_restrictions.filtered(
-                                lambda r: r.date_start <= ndate_str and \
+                                lambda r: r.date <= ndate_str and \
                                 r.date_end >= ndate_str).min_stay
                     if date_min_days > min_stay:
                         min_stay = date_min_days