diff --git a/assets/Scripts/Game/Unit/Enemy/Enemy.ts b/assets/Scripts/Game/Unit/Enemy/Enemy.ts
index df7c957..befb18f 100644
--- a/assets/Scripts/Game/Unit/Enemy/Enemy.ts
+++ b/assets/Scripts/Game/Unit/Enemy/Enemy.ts
@@ -139,7 +139,7 @@ export class Enemy extends Component {
 
         this.endOfLifetimeTriggered = true;
 
-        while (this.node.active) {
+        while (this.node?.active) {
             this.sprite.node.active = false;
             await delay(200);