diff --git a/module/chart/control.php b/module/chart/control.php
index 074cdc04cd..2bce4d2e46 100644
--- a/module/chart/control.php
+++ b/module/chart/control.php
@@ -36,7 +36,7 @@ class chart extends control
     {
         $dimensionID = $this->loadModel('dimension')->getDimension($dimensionID);
 
-        if(!is_int($groupID)) $groupID = 0;
+        if(!is_numeric($groupID)) $groupID = 0;
         if(!$groupID) $groupID = $this->chart->getFirstGroup($dimensionID);
 
         $charts = array();
diff --git a/module/chart/ui/preview.html.php b/module/chart/ui/preview.html.php
index 24349f2d51..6403a3d793 100644
--- a/module/chart/ui/preview.html.php
+++ b/module/chart/ui/preview.html.php
@@ -26,8 +26,6 @@ featureBar
     set::linkParams("dimension={$dimensionID}&group={key}"),
 );
 
-featureBar(set::items($items));
-
 if($config->edition != 'open')
 {
     toolbar