diff --git a/src/charts/chart-misc.js b/src/charts/chart-misc.js
index bf91c8a..209a241 100644
--- a/src/charts/chart-misc.js
+++ b/src/charts/chart-misc.js
@@ -17,8 +17,8 @@ export function nearestOhlcStart(timestamp, periodSeconds=null) {
     return Math.round((timestamp-OHLC_START) / periodSeconds) * periodSeconds + OHLC_START
 }
 
-export function pointsToTvOhlcStart(points) {
+export function pointsToTvOhlcStart(points, periodSeconds=null) {
     return points === null ? null : points.map((p) => {
-        return {time: nearestOhlcStart(p.time/1000)*1000, price: p.price}
+        return {time: nearestOhlcStart(p.time, periodSeconds), price: p.price}
     })
 }