In 2018, she decided to compete in the indoor season. For her first outing, she cleared the Commonwealth Games standard with 1.90 m. On 27 January, she won the high jump competition in Hustopeče with 1.93 m, the third best result in the world. Three days later, she equaled her national indoor record from 2014 and 2016 in Třinec, jumping 1.95 m and claiming victory. She then raised the bar at 1.97 m but failed. She competed at the 2018 NACAC Championships, winning a third consecutive title at 1.91m. Having won in 2007 and 2015 previously, she is the only women's high jump champion the event has ever had.