A QF 4 inches Mk V AA gun replaced the two 13.2 mm machinegun mounts on the platform abaft the rear funnel, the 13.2 mm guns on the forecastle were moved to positions abreast the fore funnel, and a pair of 2-pounder (40 mm) Mk II "pom-pom" light AA guns were added on platforms on the side of the forward superstructure.