diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionManager.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionManager.cs
index b9d188c2..16a21669 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionManager.cs
@@ -84,7 +84,7 @@ public class MissionManager : MonoBehaviour
             case MissionCondition.SaltSalesCount:
                 return gameData.GetTotalSalesByFlavor(2);
             default:
-                throw new ArgumentOutOfRangeException();
+                return 0;
         }
     }