diff --git a/qtc-net-client-2/Forms/StoreItemDisplay.cs b/qtc-net-client-2/Forms/StoreItemDisplay.cs
index 02fc414..4398443 100644
--- a/qtc-net-client-2/Forms/StoreItemDisplay.cs
+++ b/qtc-net-client-2/Forms/StoreItemDisplay.cs
@@ -53,6 +53,14 @@ namespace qtc_net_client_2.Forms
             {
                 _loggingService.LogString("Store Item Thumbnail Could Not Be Loaded\n" + ex.Message);
             }
+
+            // does the user already own this item?
+            var ownedItem = await _apiService.GetOwnedStoreItem(StoreItem.Id);
+            if (ownedItem != null && ownedItem.Success && ownedItem.Data != null)
+            {
+                btnBuy.Enabled = false;
+                btnBuy.Text = "Bought";
+            }
         }
 
         private async void btnBuy_Click(object sender, EventArgs e)