diff --git a/src/data/ability.ts b/src/data/ability.ts
index 0d6681a56a6..c3881bd4856 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -312,7 +312,8 @@ export class ReceivedMoveDamageMultiplierAbAttr extends PreDefendAbAttr {
 
   applyPreDefend(pokemon: Pokemon, passive: boolean, attacker: Pokemon, move: Move, cancelled: Utils.BooleanHolder, args: any[]): boolean {
     if (this.condition(pokemon, attacker, move)) {
-      (args[0] as Utils.NumberHolder).value *= this.damageMultiplier;
+      (args[0] as Utils.NumberHolder).value = Math.floor((args[0] as Utils.NumberHolder).value * this.damageMultiplier);
+
       return true;
     }