diff --git a/charts.html b/charts.html
index 0faae55..45dab28 100644
--- a/charts.html
+++ b/charts.html
@@ -120,7 +120,7 @@
             chart.data.datasets[0].data.push({x: snapshot.time, y: snapshot.humidity});
             chart.data.datasets[1].data.push({x: snapshot.time, y: snapshot.temp});
             chart.data.datasets[2].data.push({x: snapshot.time, y: snapshot.co2});
-            chart.update();
+            chart.update(0);
         }, 10 * 1000);
     }