diff --git a/src/battle_util.c b/src/battle_util.c
index 88c2856499..44890cd139 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -2781,9 +2781,9 @@ u8 DoBattlerEndTurnEffects(void)
             {
                 MAGIC_GUARD_CHECK;
             #if B_BURN_DAMAGE >= GEN_7
-                gBattleMoveDamage = gBattleMons[battler].maxHP / 16;
+                gBattleMoveDamage = GetNonDynamaxMaxHP(battler) / 16;
             #else
-                gBattleMoveDamage = gBattleMons[battler].maxHP / 8;
+                gBattleMoveDamage = GetNonDynamaxMaxHP(battler) / 8;
             #endif
                 if (gBattleMoveDamage == 0)
                     gBattleMoveDamage = 1;