Source please.
The president who had a bill to change overtime law was Obama.
http://www.factcheck.org/2017/02/dnc-chair-on-trump-and-overtime-pay/
"The rules finalized by the Obama administration in May 2016 — and set to begin in December 2016 — never went into effect. Twenty-one states sued the Labor Department claiming the rule was unconstitutional, and in November, a judge in the U.S. District Court for the Eastern District of Texas found the rule was unlawful and granted a nationwide preliminary injunction."