--- a/devtools/client/performance/test/browser_perf-details-06.js
+++ b/devtools/client/performance/test/browser_perf-details-06.js
@@ -1,11 +1,13 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
+requestLongerTimeout(2);
+
 /**
  * Tests that the views with `shouldUpdateWhileMouseIsActive` works as intended.
  */
 function* spawnTest() {
   let { panel } = yield initPerformance(SIMPLE_URL);
   let { EVENTS, PerformanceController, OverviewView, DetailsView, WaterfallView, JsFlameGraphView } = panel.panelWin;
 
   yield startRecording(panel);