diff --git a/test/e2e/onCLS-test.js b/test/e2e/onCLS-test.js
index aad6ba72..79c41896 100644
--- a/test/e2e/onCLS-test.js
+++ b/test/e2e/onCLS-test.js
@@ -637,10 +637,6 @@ describe('onCLS()', async function() {
 
     await browser.url('/test/cls?prerender=1');
 
-    const activationStart = await browser.execute(() => {
-      return performance.getEntriesByType('navigation')[0].activationStart;
-    });
-
     // Wait until all images are loaded and rendered, then change to hidden.
     await imagesPainted();
     await stubVisibilityChange('hidden');
diff --git a/test/e2e/onFID-test.js b/test/e2e/onFID-test.js
index 23fc7cec..0dd05b23 100644
--- a/test/e2e/onFID-test.js
+++ b/test/e2e/onFID-test.js
@@ -199,10 +199,6 @@ describe('onFID()', async function() {
 
     await browser.url('/test/fid?prerender=1');
 
-    const activationStart = await browser.execute(() => {
-      return performance.getEntriesByType('navigation')[0].activationStart;
-    });
-
     // Click on the <h1>.
     const h1 = await $('h1');
     await h1.click();
diff --git a/test/e2e/onINP-test.js b/test/e2e/onINP-test.js
index 79a7a9ea..45f93dc0 100644
--- a/test/e2e/onINP-test.js
+++ b/test/e2e/onINP-test.js
@@ -321,10 +321,6 @@ describe('onINP()', async function() {
 
     await browser.url('/test/inp?click=100&prerender=1');
 
-    const activationStart = await browser.execute(() => {
-      return performance.getEntriesByType('navigation')[0].activationStart;
-    });
-
 
     const h1 = await $('h1');
     await h1.click();