diff --git a/client/app/scripts/components/node-details/node-details-health-item.js b/client/app/scripts/components/node-details/node-details-health-item.js
index 10b66c010..fc68b64f7 100644
--- a/client/app/scripts/components/node-details/node-details-health-item.js
+++ b/client/app/scripts/components/node-details/node-details-health-item.js
@@ -9,7 +9,7 @@ function NodeDetailsHealthItem(props) {
     <div className="node-details-health-item">
     <div className="node-details-health-item-value">{formatMetric(props.value, props)}</div>
       <div className="node-details-health-item-sparkline">
-        <Sparkline data={props.samples} max={props.max}
+        <Sparkline data={props.samples} max={props.max} format={props.format}
           first={props.first} last={props.last} />
       </div>
       <div className="node-details-health-item-label">{props.label}</div>
diff --git a/client/app/scripts/components/sparkline.js b/client/app/scripts/components/sparkline.js
index cde7bd819..29f39c0fc 100644
--- a/client/app/scripts/components/sparkline.js
+++ b/client/app/scripts/components/sparkline.js
@@ -2,6 +2,8 @@
 import React from 'react';
 import d3 from 'd3';
 
+import { formatMetricSvg } from '../utils/string-utils';
+
 const parseDate = d3.time.format.iso.parse;
 
 export default class Sparkline extends React.Component {
@@ -56,10 +58,11 @@ export default class Sparkline extends React.Component {
     const lastValue = data[data.length - 1].value;
     const lastX = this.x(lastDate);
     const lastY = this.y(lastValue);
+    const min = formatMetricSvg(d3.min(data, d => d.value), this.props);
+    const max = formatMetricSvg(d3.max(data, d => d.value), this.props);
+    const mean = formatMetricSvg(d3.mean(data, d => d.value), this.props);
     const title = `Last ${d3.round((lastDate - firstDate) / 1000)} seconds, ` +
-      `${data.length} samples, min: ${d3.round(d3.min(data, d => d.value), 2)}` +
-      `, max: ${d3.round(d3.max(data, d => d.value), 2)}` +
-      `, mean: ${d3.round(d3.mean(data, d => d.value), 2)}`;
+      `${data.length} samples, min: ${min}, max: ${max}, mean: ${mean}`;
 
     return {title, lastX, lastY, data};
   }