Crosshair bug

//In LockOnSystem.cs (component of turret)
//In Update method
private void CheckCrosshair()
    {
        turretDirection = MyExtensions.GetDirectionFromAngle3D(transform.rotation.eulerAngles.y);

        RaycastHit hit;
        if (Physics.Raycast(bulletEmitter.position, turretDirection, out hit))
        {
            Debug.DrawLine(bulletEmitter.position, hit.point, Color.green);
            switch (hit.transform.tag)
            {
                case "Enemy":
                case "Friendly":
                    SpawnCrosshair(hit);
                    break;

                default:
                    if(locked)
                        DespawnCrosshair();
                    break;
            }
        }
    }

    private void DespawnCrosshair()
    {
        locked = false;
        targets[currentTargetIndex].SetCrosshair(locked);
        currentTargetIndex = -1;
    }

    private void SpawnCrosshair(RaycastHit hit)
    {
        locked = true;
        currentTargetIndex = hit.transform.GetComponent<Target>().id;
        targets[currentTargetIndex].SetCrosshair(locked);
    }

//In Target.cs (component of target GameObject)
//Plays lock-on animations
public void SetCrosshair(bool isLocked)
    {
        crosshair.transform.position = _cam.WorldToScreenPoint(transform.position);
        crosshairAnim.SetBool("Locked", isLocked);
        crosshairAnim.SetBool("isEnemy", isEnemy);
    }