diff --git a/priv/frontend/src/components/App.js b/priv/frontend/src/components/App.js
index 6c8c0f6..24462bb 100644
--- a/priv/frontend/src/components/App.js
+++ b/priv/frontend/src/components/App.js
@@ -72,11 +72,15 @@ export default class App extends Component {
 
   handleLatency (name, data) {
     const { metrics } = this.state
-    const graph = metrics.graph[name].slice(1)
-    const newGraph = [data, ...graph]
 
     log('adding latency entry:', data)
 
+    // latency entries come in newest to oldest, so remove the oldest entry
+    const graph = metrics.graph[name].slice(0, metrics.graph[name].length - 1)
+
+    // make new data come in first
+    const newGraph = [data, ...graph]
+
     this.setState(({ metrics: old }, _props) => {
       const metrics = { ...old }
       metrics.graph[name] = newGraph