diff --git a/fhem/contrib/statistics/2017/js/statistics.js b/fhem/contrib/statistics/2017/js/statistics.js
index 61a2c4e3c..09c31f027 100644
--- a/fhem/contrib/statistics/2017/js/statistics.js
+++ b/fhem/contrib/statistics/2017/js/statistics.js
@@ -63,10 +63,10 @@ function drawGooglePieChart(data, el, subst, sort, threshold) {
     var options = {   is3D: true,
                       chartArea : { height:'80%',width:'95%' },
                       tooltip: { trigger: 'selection' },
-                      width: 450,
+                      width: 600,
                       legend: {position: 'right',labeledValueText: 'both'},
                       pieSliceText: 'none',
-                      height: 350,
+                      height: 450,
                       sliceVisibilityThreshold: threshold
                   };
                   
@@ -284,7 +284,6 @@ function createModulTable(modules,models,table)
 function convertHtmlEntities(str)
 {
     return $("<div />").text(str).html();
-    return str.replace(/[\u00A0-\u9999<>\&]/gim, function(i) { return '&#'+i.charCodeAt(0)+';'; });  
 }
 
 function generateModelsOverview(moduleName, modelData)
diff --git a/fhem/contrib/statistics/2017/statistics.html b/fhem/contrib/statistics/2017/statistics.html
index 80eb4fdfe..ff1c4db34 100644
--- a/fhem/contrib/statistics/2017/statistics.html
+++ b/fhem/contrib/statistics/2017/statistics.html
@@ -5,6 +5,7 @@
 <head>
 <title>FHEM statistics</title>
 <meta name="keywords" content="fhem homeautomation statistics" />
+<meta charset="UTF-8" />
 <link rel="stylesheet" type="text/css" href="css/statistics.css" />
 <link rel="stylesheet" type="text/css" href="css/jquery-ui.min.css" />
 <link rel="stylesheet" type="text/css" href="css/jquery.dataTables.min.css" />