diff --git a/htdocs/telephonie/stats/graph/heureappel.class.php b/htdocs/telephonie/stats/graph/heureappel.class.php
index b41da384880..5ad64487016 100644
--- a/htdocs/telephonie/stats/graph/heureappel.class.php
+++ b/htdocs/telephonie/stats/graph/heureappel.class.php
@@ -38,7 +38,7 @@ class GraphHeureAppel extends GraphBrouzouf
     $this->barcolor = "blue";
   }
 
-  Function GraphDraw($g)
+  Function GraphDraw()
   {
 
     $sql = "SELECT ".$this->db->pdate("date")." as date, duree";
diff --git a/htdocs/telephonie/stats/graph/joursemaine.class.php b/htdocs/telephonie/stats/graph/joursemaine.class.php
index 27af98eb04b..ba0e7c73e3f 100644
--- a/htdocs/telephonie/stats/graph/joursemaine.class.php
+++ b/htdocs/telephonie/stats/graph/joursemaine.class.php
@@ -66,11 +66,8 @@ class GraphJoursemaine extends GraphBrouzouf{
 	    $i++;
 	  }
       }
-
-    if ($num > 0)
-      {        
-	$this->GraphMakeGraph($jour_semaine_nb,array('Lun','Mar','Mer','Jeu','Ven','Sam','Dim'));
-      }
+        
+    $this->GraphMakeGraph($jour_semaine_nb,array('Lun','Mar','Mer','Jeu','Ven','Sam','Dim'));
   }
 
 }