diff --git a/src/battle_interface.c b/src/battle_interface.c
index 518bad2c94..35f4413a89 100644
--- a/src/battle_interface.c
+++ b/src/battle_interface.c
@@ -3258,7 +3258,7 @@ static const struct SpriteSheet sSpriteSheet_LastUsedBallWindow =
 #define LAST_USED_BALL_Y      ((IsDoubleBattle()) ? 78 : 68)
 
 #define LAST_BALL_WIN_X_F       (LAST_USED_BALL_X_F - 1)
-#define LAST_BALL_WIN_X_0       (LAST_USED_BALL_X_0 - 0)
+#define LAST_BALL_WIN_X_0       (LAST_USED_BALL_X_0 - 1)
 #define LAST_USED_WIN_Y         (LAST_USED_BALL_Y - 8)
 
 #define sHide  data[0]
@@ -3314,7 +3314,7 @@ void TryAddLastUsedBallItemSprites(void)
         gBattleStruct->ballSpriteIds[1] = CreateSprite(&sSpriteTemplate_LastUsedBallWindow,
                                                        LAST_BALL_WIN_X_0,
                                                        LAST_USED_WIN_Y, 5);
-        gSprites[gBattleStruct->ballSpriteIds[0]].sHide = FALSE;   // restore
+        gSprites[gBattleStruct->ballSpriteIds[1]].sHide = FALSE;   // restore
     }
 #endif
 }