diff --git a/include/class_anc_grandlivre.php b/include/class_anc_grandlivre.php
index e37525d06..ba2e478b5 100644
--- a/include/class_anc_grandlivre.php
+++ b/include/class_anc_grandlivre.php
@@ -169,6 +169,7 @@ class Anc_GrandLivre extends Anc_Print
         $idx = 0;
         $tot_deb = $tot_cred = 0;
 
+	bcscale(2);
         foreach ($array as $row)
         {
             if ($prev != $row['po_name'])
@@ -305,4 +306,4 @@ class Anc_GrandLivre extends Anc_Print
         $aheader[]=array("title"=>'Credit','type'=>'num');
         Impress::array_to_csv($array, $aheader);
     }
-}
\ No newline at end of file
+}