diff --git a/htdocs/telephonie/stats/lignes/commandes.week.class.php b/htdocs/telephonie/stats/lignes/commandes.week.class.php
index bdbcfc53872..a670c520e01 100644
--- a/htdocs/telephonie/stats/lignes/commandes.week.class.php
+++ b/htdocs/telephonie/stats/lignes/commandes.week.class.php
@@ -150,6 +150,8 @@ class GraphLignesCommandesWeek extends GraphBarAcc {
     $datas_new_rej = array_reverse($datas_new_rej);
     $labels_new = array_reverse($labels_new);
 
+    $this->LabelAngle = 0;
+
     $this->GraphDraw($this->file, $datas_new, $labels_new, $datas_new_rej);
   }
 }