diff --git a/frontend/core/src/com/game/tankwars/model/Tank.java b/frontend/core/src/com/game/tankwars/model/Tank.java
index c961532e24efbaf7609b14c49fb4a62b0cae04a9..b042a698ea7fd5a67a2e16780e25083e2fb94495 100644
--- a/frontend/core/src/com/game/tankwars/model/Tank.java
+++ b/frontend/core/src/com/game/tankwars/model/Tank.java
@@ -103,7 +103,7 @@ public class Tank {
             chassisSprite.flip(true, false);
             directionLeft = false;
         }
-        if (chassis.getPosition().x <= VIEWPORT_WIDTH - TANK_WIDTH){
+        if (chassis.getPosition().x <= TankWarsGame.GAMEPORT_WIDTH - TANK_WIDTH){
             setPosition(newPos);
             chassis.setTransform(newPos.x, newPos.y + 0.11f, angle);
             chassisSprite.setRotation(angle);