diff --git a/Views/Shared/_LayoutAreaRiservata.cshtml b/Views/Shared/_LayoutAreaRiservata.cshtml
index 5e10805..f03602c 100644
--- a/Views/Shared/_LayoutAreaRiservata.cshtml
+++ b/Views/Shared/_LayoutAreaRiservata.cshtml
@@ -154,7 +154,7 @@ Purchase:
                                             <li><a asp-area="" asp-controller="CommesseVT" asp-action="Index">Commesse</a></li>
 
                                             @{
-                                                if(admin.Equals("S"))
+                                                if(!string.IsNullOrEmpty(admin) && admin.Equals("S"))
                                                 {
                                                     <li><a asp-area="" asp-controller="Registrazioni" asp-action="Index">Richieste</a></li>
                                                 }