diff --git a/src/data/ability.ts b/src/data/ability.ts
index bfc608dc7e0..fcb7606157d 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -2575,7 +2575,8 @@ export function initAbilities() {
       .attr(PostSummonWeatherChangeAbAttr, WeatherType.SUNNY)
       .attr(PostBiomeChangeWeatherChangeAbAttr, WeatherType.SUNNY),
     new Ability(Abilities.ARENA_TRAP, "Arena Trap", "Prevents opposing Pokémon from fleeing.", 3)
-      .attr(ArenaTrapAbAttr),
+      .attr(ArenaTrapAbAttr)
+      .attr(DoubleBattleChanceAbAttr),
     new Ability(Abilities.VITAL_SPIRIT, "Vital Spirit", "The Pokémon is full of vitality, and that prevents it from falling asleep.", 3)
       .attr(StatusEffectImmunityAbAttr, StatusEffect.SLEEP)
       .attr(BattlerTagImmunityAbAttr, BattlerTagType.DROWSY)