diff --git a/htdocs/accountancy/bookkeeping/balance.php b/htdocs/accountancy/bookkeeping/balance.php
index 6c15fd6615c..664f659fb46 100644
--- a/htdocs/accountancy/bookkeeping/balance.php
+++ b/htdocs/accountancy/bookkeeping/balance.php
@@ -158,11 +158,11 @@ if ($action == 'export_csv')
 
 	foreach ($object->lines as $line)
 	{
-		print length_accountg($line->numero_compte).$sep;
-		print $object->get_compte_desc($line->numero_compte).$sep;
-		print price($line->debit).$sep;
-		print price($line->credit).$sep;
-		print price($line->debit - $line->credit).$sep;
+		print '"'.length_accountg($line->numero_compte).'"'.$sep;
+		print '"'.$object->get_compte_desc($line->numero_compte).'"'.$sep;
+		print '"'.price($line->debit).'"'.$sep;
+		print '"'.price($line->credit).'"'.$sep;
+		print '"'.price($line->debit - $line->credit).'"'.$sep;
 		print "\n";
 	}