diff --git a/src/pokemon.c b/src/pokemon.c
index df31bc6b3..66c23d4ec 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -3197,13 +3197,13 @@ s32 CalculateBaseDamage(struct BattlePokemon *attacker, struct BattlePokemon *de
 
         if ((sideStatus & SIDE_STATUS_REFLECT) && gCritMultiplier == 1)
         {
-            if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && CountAliveMonsInBattle(2) == 2)
+            if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && CountAliveMonsInBattle(BATTLE_ALIVE_DEF_SIDE) == 2)
                 damage = 2 * (damage / 3);
             else
                 damage /= 2;
         }
 
-        if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && gBattleMoves[move].target == 8 && CountAliveMonsInBattle(2) == 2)
+        if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && gBattleMoves[move].target == 8 && CountAliveMonsInBattle(BATTLE_ALIVE_DEF_SIDE) == 2)
             damage /= 2;
 
         // moves always do at least 1 damage.
@@ -3244,13 +3244,13 @@ s32 CalculateBaseDamage(struct BattlePokemon *attacker, struct BattlePokemon *de
 
         if ((sideStatus & SIDE_STATUS_LIGHTSCREEN) && gCritMultiplier == 1)
         {
-            if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && CountAliveMonsInBattle(2) == 2)
+            if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && CountAliveMonsInBattle(BATTLE_ALIVE_DEF_SIDE) == 2)
                 damage = 2 * (damage / 3);
             else
                 damage /= 2;
         }
 
-        if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && gBattleMoves[move].target == 8 && CountAliveMonsInBattle(2) == 2)
+        if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE) && gBattleMoves[move].target == 8 && CountAliveMonsInBattle(BATTLE_ALIVE_DEF_SIDE) == 2)
             damage /= 2;
 
         // are effects of weather negated with cloud nine or air lock