diff --git a/mg/mglib02a.cpp b/mg/mglib02a.cpp
index fa0d4cb56..089dc2b8d 100755
--- a/mg/mglib02a.cpp
+++ b/mg/mglib02a.cpp
@@ -946,13 +946,16 @@ HIDDEN bool rel_reset_clifogiac(const TRelation& rel, void* pJolly)
 {
 	TRectype & rec = rel.curr();
 	TBalance_params & p = *((TBalance_params *)pJolly);
-	TRectype oldrec(rec);
+	TRectype newrec(rec);
 
-	oldrec.put(CLIFOGIAC_ANNOES, p.codesprec);
-	if (oldrec.read(rel.lfile()) != NOERR)
-		oldrec.zero();
-	reset_clifogiac(rec, oldrec);
-	return rec.rewrite(rel.lfile()) == NOERR;
+	newrec.put(CLIFOGIAC_ANNOES, p.codes);
+	if (newrec.read(rel.lfile()) != NOERR)
+	{
+		newrec = rec;
+		newrec.put(CLIFOGIAC_ANNOES, p.codes);
+	}
+	reset_clifogiac(newrec, rec);
+	return newrec.write_rewrite(rel.lfile()) == NOERR;
 }
 
 bool recalc_mov(const TRelation& rel, void* pJolly)
@@ -990,7 +993,7 @@ bool rebuild_balances(int codes, const TTipo_valorizz tipo_valorizz,
 	msg.format(FR("Ricostruzione saldi esercizio %04d : azzeramento..."), codes);
 	anamag_cur.scan(reset_giac, (void *) &p, msg);
 
-	TString filter; filter << CLIFOGIAC_ANNOES << "==" << codes;
+	TString filter; filter << CLIFOGIAC_ANNOES << "==" << p.codesprec;
 	TCursor c(new TRelation(LF_CLIFOGIAC), filter);
 
 	msg.format(FR("Ricostruzione saldi esercizio %04d : azzeramento giacenze clienti..."), codes);