diff --git a/src/data/ability.ts b/src/data/ability.ts
index 90335a85d02..820972fa3e6 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -3376,9 +3376,9 @@ export function initAbilities() {
       .attr(UnsuppressableAbilityAbAttr)
       .attr(NoFusionAbilityAbAttr),
     new Ability(Abilities.POWER_CONSTRUCT, 7) // TODO: 10% Power Construct Zygarde isn't accounted for yet. If changed, update Zygarde's getSpeciesFormIndex entry accordingly
-      .attr(PostBattleInitFormChangeAbAttr, p => p.getHpRatio() <= 0.5 ? 4 : 2)
-      .attr(PostSummonFormChangeAbAttr, p => p.getHpRatio() <= 0.5 ? 4 : 2)
-      .attr(PostTurnFormChangeAbAttr, p => p.getHpRatio() <= 0.5 ? 4 : 2)
+      .attr(PostBattleInitFormChangeAbAttr, p => p.getHpRatio() <= 0.5 || p.getFormKey() === 'complete' ? 4 : 2)
+      .attr(PostSummonFormChangeAbAttr, p => p.getHpRatio() <= 0.5 || p.getFormKey() === 'complete' ? 4 : 2)
+      .attr(PostTurnFormChangeAbAttr, p => p.getHpRatio() <= 0.5 || p.getFormKey() === 'complete' ? 4 : 2)
       .attr(UncopiableAbilityAbAttr)
       .attr(UnswappableAbilityAbAttr)
       .attr(UnsuppressableAbilityAbAttr)