diff --git a/htdocs/compta/bank/graph.php b/htdocs/compta/bank/graph.php
index 3c947c51cdc..74d10b3171a 100644
--- a/htdocs/compta/bank/graph.php
+++ b/htdocs/compta/bank/graph.php
@@ -712,7 +712,7 @@ if ($mode == 'standard')
 	if ($nextmonth > 12) { $nextmonth=1; $nextyear++; }
 
 	// For month
-	$lien="<a href='".$_SERVER["PHP_SELF"]."?account=".$acct->id."&year=".$prevyear."&month=".$prevmonth."'>".img_previous()."</a> ".$langs->trans("Month")." <a href='".$_SERVER["PHP_SELF"]."?account=".$acct->id."&year=".$nextyear."&month=".$nextmonth."'>".img_next()."</a>";
+	$lien="<a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".$prevyear."&month=".$prevmonth."'>".img_previous()."</a> ".$langs->trans("Month")." <a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".$nextyear."&month=".$nextmonth."'>".img_next()."</a>";
 	print '<tr><td align="right">'.$lien.'</td></tr>';
 
 	print '<tr><td align="center">';
@@ -726,7 +726,7 @@ if ($mode == 'standard')
 
 	// For year
 	$prevyear=$year-1;$nextyear=$year+1;
-	$lien="<a href='".$_SERVER["PHP_SELF"]."?account=".$acct->id."&year=".($prevyear)."'>".img_previous()."</a> ".$langs->trans("Year")." <a href='".$_SERVER["PHP_SELF"]."?account=".$acct->id."&year=".($nextyear)."'>".img_next()."</a>";
+	$lien="<a href='".$_SERVER["PHP_SELF"]."?account=".$$account."&year=".($prevyear)."'>".img_previous()."</a> ".$langs->trans("Year")." <a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".($nextyear)."'>".img_next()."</a>";
 	print '<tr><td align="right">'.$lien.'</td></tr>';
 
 	print '<tr><td align="center">';