diff --git a/src/battle_util.c b/src/battle_util.c
index a89595e3aee2..d302d2b7bdd0 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -2945,7 +2945,7 @@ u8 DoBattlerEndTurnEffects(void)
                  && IsBattlerAlive(gBattlerAttacker)
                  && GetBattlerAbility(gBattlerAttacker) != ABILITY_MAGIC_GUARD)
                 {
-                    gBattleMoveDamage = GetNonDynamaxMaxHP(battler) / 6;
+                    gBattleMoveDamage = gBattleMons[battler].maxHP / 6;
                     MarkBattlerForControllerExec(battler);
                     ChooseDamageNonTypesString(gSideTimers[side].damageNonTypesType);
                     BattleScriptExecute(BattleScript_DamageNonTypesContinues);