Discrepancy between Tappedout and Gatherer?

TappedOut forum

Posted on Dec. 11, 2014, 1:49 a.m. by Xailiax63

Currently building a prototype deck in the vintage format, with 4 Deflecting Palms.

According to tapped out the deck is not vintage legal due to the Deflecting Palms but according to gatherer the cards are still legal in vintage?