diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/Preparation.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/Preparation.java
index 75b43a61b..5b2790934 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/Preparation.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/Preparation.java
@@ -267,7 +267,7 @@ public class Preparation extends Buff implements ActionIndicator.Action {
 		public void onSelect(Integer cell) {
 			if (cell == null) return;
 			final Char enemy = Actor.findChar( cell );
-			if (enemy == null || Dungeon.hero.isCharmedBy(enemy) || enemy instanceof NPC || !Dungeon.level.heroFOV[cell]){
+			if (enemy == null || Dungeon.hero.isCharmedBy(enemy) || enemy instanceof NPC || !Dungeon.level.heroFOV[cell] || enemy == Dungeon.hero){
 				GLog.w(Messages.get(Preparation.class, "no_target"));
 			} else {