Ob-Gyn questions? Ask a gynecologist online.
taking two pills on one single day doesn´t cause any harm to contraception security. So there´s no reason to worry, your wife can continue taking one pill daily as usual and start the break one day earlier.
Dr. N. Scheufele
if there are still open questions, I will be happy to answer them. Otherwise please don´t forget to honour my work with a kindly rating.
Thanks a lot, all the best for you,