diff --git a/ba/ba4600a.uml b/ba/ba4600a.uml
index 7005c2dd8..63fe850a3 100755
--- a/ba/ba4600a.uml
+++ b/ba/ba4600a.uml
@@ -341,7 +341,7 @@ BEGIN
   ITEM " |Nessuno"
   ITEM "A|Quadro A"
   ITEM "B|Quadro B"
-  ITEM "D1|Quadro D1"
+  ITEM "C|Quadro C"
 END
 
 LIST LST_SC2_Q740 10