diff --git a/include/battle.h b/include/battle.h
index 10724041ca..9a4a57d004 100644
--- a/include/battle.h
+++ b/include/battle.h
@@ -678,7 +678,6 @@ struct BattleStruct
     u8 safariCatchFactor;
     u8 linkBattleVsSpriteId_V; // The letter "V"
     u8 linkBattleVsSpriteId_S; // The letter "S"
-    u8 formToChangeInto;
     u8 chosenMovePositions[MAX_BATTLERS_COUNT];
     u8 stateIdAfterSelScript[MAX_BATTLERS_COUNT];
     u8 prevSelectedPartySlot;