diff --git a/src/charts/chart.js b/src/charts/chart.js
index 65f656b..73dad87 100644
--- a/src/charts/chart.js
+++ b/src/charts/chart.js
@@ -75,7 +75,7 @@ export function initWidget(el) {
         // debug: true,
         autosize: true,
         symbol: 'default',
-        interval: '1',
+        interval: '15',
         container: el,
         datafeed: DataFeed, // use this for ohlc
         locale: "en",