I was following my House insurance if they are going to deduct the premium on the 15 the as was discussed

I was following my House insurance if they are going to deduct the premium on the 15 the as was discussed.The policy for my car and household contents are debited on 15 nth of every month.I was informed that the building is loaded but will be debited twice for May and the premium will be added for June .It was reflected to me and I was satisfied and the new policy inclusive was sent to me.Yhank you Thato