diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ProductManagement.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ProductManagement.cs
index 53e05834..7d363ce8 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ProductManagement.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ProductManagement.cs
@@ -183,6 +183,7 @@ public class ProductManagement : MonoBehaviour
                     {
                         Tasting(selectedTank.Value.num);
                         tankList[selectedTank.Value.num - 1].SetData(gameData.StorageTanks[selectedTank.Value.num - 1]);
+                        SetActiveTastingButton(gameData.StorageTanks.Any(tank => !tank.IsEmpty));
                     };
                     LocalCacheManager.Save(TastingView.TastingDataTag, (selectedTank.AsObservable(), new Action(() => state.Value = ManagementState.None), tastingAction));
                     TransitionManager.Instance.LoadSceneAdditive(GameScenes.Tasting);
@@ -245,14 +246,14 @@ public class ProductManagement : MonoBehaviour
                 state.Value = ManagementState.None;
             }).AddTo(this);
         
-        var allTankStock = gameData.StorageTanks.Sum(x => x.Stock);
-        tastingDisabledObject.SetActive(allTankStock == 0);
-        tastingButton.interactable = allTankStock != 0;
+        // 試食ボタン
+        SetActiveTastingButton(gameData.StorageTanks.Any(tank => !tank.IsEmpty));
         tastingButton.OnClickAsObservable().Subscribe(_ =>
         {
             state.Value = ManagementState.Tasting;
         }).AddTo(this);
         
+        // 商品補充タイプ切替
         view.RefillType.Subscribe(mode =>
         {
             if (state.Value != ManagementState.Tasting)
@@ -265,6 +266,13 @@ public class ProductManagement : MonoBehaviour
         }).AddTo(this);
     }
 
+    private void SetActiveTastingButton(bool active)
+    {
+        tastingDisabledObject.SetActive(!active);
+        tastingButton.gameObject.SetActive(active);
+        tastingButton.interactable = active;
+    }
+
     private void ClearSelectedTank(List<ProductManagementTankView> tankList)
     {
         foreach (var tankView in tankList)