diff --git a/ve/velib06.cpp b/ve/velib06.cpp
index 6d97352b6..f782b2633 100755
--- a/ve/velib06.cpp
+++ b/ve/velib06.cpp
@@ -1160,7 +1160,7 @@ TVariable_mask* TDocumento_mask::riga_mask(int numriga)
 		} 
 	}		
 
-	m->set_sheet((TSheet_field *)&(field(F_SHEET))); 
+	m->set_sheet(&sfield(F_SHEET)); 
 
 	int pos = m->id2pos(FR_PREZZO);
 	if (pos >= 0)