diff --git a/cg/cg3200.cpp b/cg/cg3200.cpp
index 867a192c1..cd10afbc1 100755
--- a/cg/cg3200.cpp
+++ b/cg/cg3200.cpp
@@ -328,7 +328,7 @@ bool TMastrini_application::sottoc_handler_fine(TMask_field& f, KEY key)
 
   if ( key == K_TAB && f.mask().is_running())
   {
-    if (id == F_SOTTOCFINE_CONTO)
+    if (id == F_SOTTOCFINE_CONTO && (gruppo != 0 || conto != 0 || sottoconto != 0L))
     {
       TLocalisamfile pconti (LF_PCON);
       pconti.zero();