Von Friedeburg was in Berlin on 8 May 1945 for the second signing of the German Instrument of Surrender. He signed on behalf of the Kriegsmarine, along with Colonel General Hans-Jürgen Stumpff for the Luftwaffe and Generalfeldmarschall Wilhelm Keitel for the Heer and OKW. Marshal Georgy Zhukov and Air Chief Marshal Arthur William Tedder signed for the Soviet Union and SHAEF respectively.