diff --git a/public/js/charts.js b/public/js/charts.js
index 7ebd3a8685..e65b106e55 100644
--- a/public/js/charts.js
+++ b/public/js/charts.js
@@ -94,8 +94,8 @@ var defaultLineOptions = {
     responsive: false,
     scaleLabel: " <%= accounting.formatMoney(value) %>",
     tooltipFillColor: "rgba(0,0,0,0.5)",
-    tooltipTemplate: "<%if (label){%><%=label%>: <%}%>" + currencySymbol + " <%= value %>",
-    multiTooltipTemplate: "<%=datasetLabel%>: <%= '" + currencySymbol + " ' + Number(value).toFixed(2).replace('.', ',') %>"
+    tooltipTemplate: "<%if (label){%><%=label%>: <%}%> <%= accounting.formatMoney(value) %>",
+    multiTooltipTemplate: "<%=datasetLabel%>: <%= accounting.formatMoney(value) %>"
 };
 
 var defaultColumnOptions = {