diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/Rapier.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/Rapier.java
index 55d06c61e..fec0abe40 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/Rapier.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/Rapier.java
@@ -121,6 +121,7 @@ public class Rapier extends MeleeWeapon {
 				}
 				hero.pos = dest;
 				Dungeon.level.occupyCell(hero);
+				Dungeon.observe();
 
 				if (enemy != null && hero.canAttack(enemy)) {
 					hero.sprite.attack(enemy.pos, new Callback() {