diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/armor/curses/Multiplicity.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/armor/curses/Multiplicity.java
index 18f23eef6..9c51dcd99 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/armor/curses/Multiplicity.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/armor/curses/Multiplicity.java
@@ -27,6 +27,7 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.Char;
 import com.shatteredpixel.shatteredpixeldungeon.actors.hero.Hero;
 import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.Bestiary;
 import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.Mob;
+import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.Thief;
 import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.npcs.MirrorImage;
 import com.shatteredpixel.shatteredpixeldungeon.items.armor.Armor;
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfTeleportation;
@@ -73,6 +74,12 @@ public class Multiplicity extends Armor.Glyph {
 							attacker.storeInBundle(store);
 							m.restoreFromBundle(store);
 							m.HP = m.HT;
+
+							//If a thief has stolen an item, that item is not duplicated.
+							if (m instanceof Thief){
+								((Thief) m).item = null;
+							}
+
 						} catch (Exception e) {
 							ShatteredPixelDungeon.reportException(e);
 							m = null;