StG 1 did not support Operation Punishment, Hitler's retribution bombing of Belgrade. The wing does not appear on the order of battle in the north. StG 77 supported the attacks, with KG 2, 3 and 4 bombing the city. The dive bombers were ordered to attack airfields and anti-aircraft gun positions as the level bombers struck civil and government targets. Belgrade was badly damaged, with 2,271 people killed and 12,000 injured.