diff --git a/MP-Admin/WebUserControls/mod_gestKIT.ascx.cs b/MP-Admin/WebUserControls/mod_gestKIT.ascx.cs
index 97b3c468..33efc8e1 100644
--- a/MP-Admin/WebUserControls/mod_gestKIT.ascx.cs
+++ b/MP-Admin/WebUserControls/mod_gestKIT.ascx.cs
@@ -211,10 +211,14 @@ namespace MoonProAdmin.WebUserControls
       }
       else
       {
-#if true
-        // se ci fosse riga la cancello...
-        currOrd.OrdiniArt.Remove(newOrdArt);
-#endif
+        // cerco duplicato...
+        int idx = currOrd.OrdiniArt.FindIndex(x => x.OrdNum.Equals(codOrd));
+        if (idx >= 0)
+        {
+          // se ci fosse riga la cancello...
+          currOrd.OrdiniArt.RemoveAt(idx);
+        }
+
         // aggiungo SOLO la riga articolo
         currOrd.OrdiniArt.Add(newOrdArt);
       }