1 files changed, 2 insertions, 2 deletions
diff --git a/testing/web-platform/tests/compute-pressure/compute_pressure_rate_obfuscation_mitigation_triggered.https.window.js b/testing/web-platform/tests/compute-pressure/compute_pressure_rate_obfuscation_mitigation_triggered.https.window.js
index ebe33bc8bf..b481cf6c87 100644
--- a/testing/web-platform/tests/compute-pressure/compute_pressure_rate_obfuscation_mitigation_triggered.https.window.js
+++ b/testing/web-platform/tests/compute-pressure/compute_pressure_rate_obfuscation_mitigation_triggered.https.window.js
@@ -31,9 +31,9 @@ pressure_test(async (t, mockPressureService) => {
         }
       }
       observerChanges.push(changes);
-    }, {sampleInterval: sampleIntervalInMs});
+    });
 
-    observer.observe('cpu');
+    observer.observe('cpu', {sampleInterval: sampleIntervalInMs});
     mockPressureService.startPlatformCollector(sampleIntervalInMs);
     let i = 0;
     // mockPressureService.updatesDelivered() does not necessarily match