diff --git a/src/pages/TelemetryView/MonitoringColumn.jsx b/src/pages/TelemetryView/MonitoringColumn.jsx
index 2d7aa5d..7b1607b 100644
--- a/src/pages/TelemetryView/MonitoringColumn.jsx
+++ b/src/pages/TelemetryView/MonitoringColumn.jsx
@@ -22,7 +22,7 @@ const GetLimitShape = (flowChartData, points, accessor) => {
 export const MonitoringColumn = ({ lineGroup, data, flowChartData, interval, showBorder, style, headerHeight }) => {
   const [lineGroupWithoutShapes, setLineGroupWithoutShapes] = useState([])
   const dataLast = data?.[data.length - 1]
-  const yStart = new Date(+(dataLast?.date ? dataLast.date : new Date()) - interval)
+  const yStart = new Date(+(dataLast?.date ? new Date(dataLast.date) : new Date()) - interval * 1000)
   const pv = lineGroup.filter(line => line.showLabels).map(line => ({
     color: line.color,
     label: line.label,