diff --git a/charts.html b/charts.html
index 8fd91fa..cdead10 100644
--- a/charts.html
+++ b/charts.html
@@ -145,7 +145,7 @@
 
     function removeExpiredData(chart) {
         for (let i = 0; i < chart.data.datasets[0].data.length; i++) {
-            console.log((Date.now() - Date.parse(chart.data.datasets[0].data[i].x));
+            console.log((Date.now() - Date.parse(chart.data.datasets[0].data[i].x)));
             if ((Date.now() - Date.parse(chart.data.datasets[0].data[i].x)) > minutesDisplayed * 60000) {
                 chart.data.datasets[0].data.splice(i, 1);
                 chart.data.datasets[1].data.splice(i, 1);