diff --git a/src/data/ability.ts b/src/data/ability.ts
index 07aecbdcc91..a3695136f14 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -3590,7 +3590,7 @@ export function initAbilities() {
       .attr(IgnoreTypeImmunityAbAttr, Type.GHOST, [Type.NORMAL, Type.FIGHTING])
       .ignorable(), // TODO: evasiveness bypass should not be ignored, but accuracy immunity should
     new Ability(Abilities.SUPERSWEET_SYRUP, 9)
-      .unimplemented(),
+      .attr(PostSummonStatChangeAbAttr, BattleStat.EVA, -1, false),
     new Ability(Abilities.HOSPITALITY, 9)
       .attr(PostSummonAllyHealAbAttr, 4, true),
     new Ability(Abilities.TOXIC_CHAIN, 9)