diff --git a/includes/html/graphs/bill/historicbits.inc.php b/includes/html/graphs/bill/historicbits.inc.php
index a4eaffb20f..a202991779 100644
--- a/includes/html/graphs/bill/historicbits.inc.php
+++ b/includes/html/graphs/bill/historicbits.inc.php
@@ -83,6 +83,7 @@ $graph->legend->Pos('0.52', '0.91', 'center');
 $graph->xaxis->SetFont(FF_FONT1, FS_BOLD);
 $graph->xaxis->SetPos('min');
 $graph->xaxis->SetTitleMargin(30);
+$graph->xaxis->title->Set(' ');
 $graph->xaxis->SetTextLabelInterval(2);
 $graph->xaxis->SetLabelFormatCallback('TimeCallBack');