TOI-2136 light curves of TESS Sector 26 (top panel) and Sector 40 (bottom panel). The black points represent TESS binned photometry. The gray points are the TESS PDCSAP data. The best fitting transit model model including systematic effects is shown in dark blue. Light-blue points are the TESS data after correcting the systematic effects. The best fitting transit model is shown in red. Transit events of TOI-2136b are marked with black vertical lines.