diff --git a/html/pages/bill/history.inc.php b/html/pages/bill/history.inc.php
index 26a4750b6..6770271c8 100644
--- a/html/pages/bill/history.inc.php
+++ b/html/pages/bill/history.inc.php
@@ -101,7 +101,7 @@ foreach (dbFetchRows('SELECT * FROM `bill_history` WHERE `bill_id` = ? ORDER BY
                 <td>$total_data</td>
                 <td>$rate_95th</td>
                 <td style=\"text-align: center;\">$overuse</td>
-                <td width=\"250\">".print_percentage_bar(250, 20, $perc, null, 'ffffff', $background['left'], $percent.'%', 'ffffff', $background['right']).'</td>
+                <td width=\"250\">".print_percentage_bar(250, 20, $percent, null, 'ffffff', $background['left'], $percent.'%', 'ffffff', $background['right']).'</td>
                 <td>
                     <a href="'.$url.'"><img src="images/16/chart_curve.png" border="0" align="absmiddle" alt="Show details" title="Show details"/></a>
                 </td>
diff --git a/html/pages/bills/pmonth.inc.php b/html/pages/bills/pmonth.inc.php
index abac72f00..39f1ff75c 100644
--- a/html/pages/bills/pmonth.inc.php
+++ b/html/pages/bills/pmonth.inc.php
@@ -60,7 +60,7 @@ foreach (dbFetchRows('SELECT * FROM `bills` ORDER BY `bill_name`') as $bill) {
                 <td>$total_data</td>
                 <td>$rate_95th</td>
                 <td style=\"text-align: center;\">$overuse</td>
-                <td>".print_percentage_bar(250, 20, $perc, null, 'ffffff', $background['left'], $percent.'%', 'ffffff', $background['right']).'</td>
+                <td>".print_percentage_bar(250, 20, $percent, null, 'ffffff', $background['left'], $percent.'%', 'ffffff', $background['right']).'</td>
                 </tr>';
 
             $i++;