 However, on 1 February 2016, he returned to the Bundesliga, signing for the title holders and league leaders Bayern Munich on loan for the rest of the season, amid an injury crisis in defence.His sojourn at Bayern was immediately interrupted when Tasci suffered a concussion in training and was sidelined for weeks.He made his debut on 20 February, starting in a 3–1 home win over Darmstadt 98 at the Allianz Arena before being substituted after playing 53 minutes by Juan Bernat.