TESS and ground-based light curves of TOI-1107. Top: TOI-1107 TESS 2-min and FFI light curves. In the 2-minute cadence light curves the observed flux is shown in light gray circles and the 30-min binned flux in black circles. The red line shows the GP and planet models that have been fit. Bottom: TOI-1107 detrended ground-based light curves with the best-fit linear model shown in red.