diff --git a/public/javascripts/showcharts.js b/public/javascripts/showcharts.js
index 8ef650f..8ad0313 100644
--- a/public/javascripts/showcharts.js
+++ b/public/javascripts/showcharts.js
@@ -67,7 +67,7 @@ export async function showChart(params, typ, container) {
         erg.options.tooltip.formatter = form
         let chart = Highcharts.chart(container, erg.options, function (chart) {
             utils.addSensorID2chart(chart, {
-                sid: erg.params.sensorid,
+                sid: erg.params.sid,
                 indoor: erg.params.indoor
             }, document.getElementById(container).offsetWidth)
             if(erg.info) {