diff --git a/src/GameLogic/collisionManager.js b/src/GameLogic/collisionManager.js
index eebd74c..949cd27 100644
--- a/src/GameLogic/collisionManager.js
+++ b/src/GameLogic/collisionManager.js
@@ -43,7 +43,7 @@ export class CollisionManager {
     }
 
     deleteFromAITank(tank) {
-        this._aiTanks = this._aiTanks.filter(t => tank.x != t.x && tank.y != t.y);
+        this._aiTanks = this._aiTanks.filter(t => tank.x != t.x || tank.y != t.y);
     }
 
     checkCollisionForTank(xMin, xMax, yMin, yMax, tank) {
diff --git a/src/Tanks/aiTankManager.js b/src/Tanks/aiTankManager.js
index 63606fb..1a0270d 100644
--- a/src/Tanks/aiTankManager.js
+++ b/src/Tanks/aiTankManager.js
@@ -47,7 +47,7 @@ export class AITankManager {
     }
 
     destroy(tank) {
-        this._activeTanks = this._activeTanks.filter(t => tank.x != t.x && tank.y != t.y);
+        this._activeTanks = this._activeTanks.filter(t => tank.x != t.x || tank.y != t.y);
         this._collision.deleteFromAITank(tank);
         this._canSpawn = true;
     }
@@ -62,7 +62,7 @@ export class AITankManager {
     }
 
     isAllTanksDied() {
-        return this._count == 0;
+        return this._count == 0 && this._activeTanks.length == 0;
     }
 
     getCount() {