diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/Market.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/Market.cs
index 710b6bfe..c3bc6721 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/Market.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/Market.cs
@@ -6,6 +6,7 @@ using UnityEngine;
 
 public class Market : MonoBehaviour
 {
+    public static readonly int ShopStockCount = 21;
     // Start is called before the first frame update
     void Start()
     {
diff --git a/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeDetailView.cs b/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeDetailView.cs
index 87a397ab..4619df07 100644
--- a/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeDetailView.cs
+++ b/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeDetailView.cs
@@ -137,7 +137,7 @@ public class RecipeDetailView : MonoBehaviour
         
         // 店頭の空きがない
         // 店頭の空きに追加
-        if (21 >= gameData.ShopStock.Count + data.Volume)
+        if (Market.ShopStockCount >= gameData.ShopStock.Count + data.Volume)
         {
             return true;
         }