diff --git a/presto-ui/src/components/LivePlan.jsx b/presto-ui/src/components/LivePlan.jsx
index 1917639adedb4..5c12c36bfb661 100644
--- a/presto-ui/src/components/LivePlan.jsx
+++ b/presto-ui/src/components/LivePlan.jsx
@@ -18,7 +18,7 @@ import ReactDOMServer from "react-dom/server";
import * as dagreD3 from "dagre-d3-es";
import * as d3 from "d3";
-import {formatRows, getStageStateColor, truncateString} from "../utils";
+import {formatRows, getStageStateColor, truncateString, formatDataSizeBytes} from "../utils";
import {initializeGraph, initializeSvg} from "../d3utils";
import {QueryHeader} from "./QueryHeader";
@@ -98,18 +98,18 @@ export class StageStatistics extends React.Component
- Buffered: {stats.bufferedDataSize}
+ Buffered: {formatDataSizeBytes(stats.bufferedDataSizeInBytes)}
{stats.fullyBlocked ?