Republican lawmakers in Pennsylvania are expressing frustration after an electronic voting company at the center of President Trump’s voter fraud allegations backed out of a scheduled hearing.

“Last evening, Dominion Voting Systems lawyered up and backed out of their commitment to the people of Pennsylvania to provide input in a public format in which 1.3 [million] Pennsylvanian’s entrusted,” Pennsylvania State Rep. Seth Grove said Friday after the news that Dominion Voting Systems representatives canceled a scheduled appearance before the State Government Committee.