She then returned to Britain on 18 October for a quick refit at Birkenhead that included further improvements to the flight deck and the reinforcement of her light anti-aircraft armament. She embarked the Barracudas of 810 and 847 Squadrons of No. 21 Naval Torpedo-Bomber Reconnaissance Wing on 27 November before beginning her work up three days later. No. 15 Naval Fighter Wing with the Vought Corsairs of 1830 and 1833 Squadrons were still training ashore and flew aboard before the work up was finished on 27 December.