i tried but no solution

i have a error CS0029

and my code to pls healp

if (currentHealth = 0)
        {
            SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex + 2);
        }
    }

  

   

    void TakeDamage (int damage)
    {
        currentHealth -= damage;
        healthBar.SetHealth(currentHealth);
    }
  
}

if (currentHealth = 0)

There you have a typo