diff --git a/spec/api-browser-view-spec.ts b/spec/api-browser-view-spec.ts
index 93a0f830a0ab..6cf339dd3657 100644
--- a/spec/api-browser-view-spec.ts
+++ b/spec/api-browser-view-spec.ts
@@ -1,4 +1,4 @@
-import { BrowserView, BrowserWindow, screen, webContents } from 'electron/main';
+import { BrowserView, BrowserWindow, screen, session, webContents } from 'electron/main';
 
 import { expect } from 'chai';
 
@@ -11,24 +11,29 @@ import { closeWindow } from './lib/window-helpers';
 
 describe('BrowserView module', () => {
   const fixtures = path.resolve(__dirname, 'fixtures');
+  const ses = session.fromPartition(crypto.randomUUID());
 
   let w: BrowserWindow;
   let view: BrowserView;
 
+  const getSessionWebContents = () =>
+    webContents.getAllWebContents().filter(wc => wc.session === ses);
+
   beforeEach(() => {
-    expect(webContents.getAllWebContents().length).to.equal(0, 'expected no webContents to exist');
+    expect(getSessionWebContents().length).to.equal(0, 'expected no webContents to exist');
     w = new BrowserWindow({
       show: false,
       width: 400,
       height: 400,
       webPreferences: {
-        backgroundThrottling: false
+        backgroundThrottling: false,
+        session: ses
       }
     });
   });
 
   afterEach(async () => {
-    if (!w.isDestroyed()) {
+    if (w && !w.isDestroyed()) {
       const p = once(w.webContents, 'destroyed');
       await closeWindow(w);
       w = null as any;
@@ -42,7 +47,7 @@ describe('BrowserView module', () => {
       await p;
     }
 
-    expect(webContents.getAllWebContents().length).to.equal(0, 'expected no webContents to exist');
+    expect(getSessionWebContents().length).to.equal(0, 'expected no webContents to exist');
   });
 
   it('sets the correct class name on the prototype', () => {
@@ -50,7 +55,7 @@ describe('BrowserView module', () => {
   });
 
   it('can be created with an existing webContents', async () => {
-    const wc = (webContents as typeof ElectronInternal.WebContents).create({ sandbox: true });
+    const wc = (webContents as typeof ElectronInternal.WebContents).create({ session: ses, sandbox: true });
     await wc.loadURL('about:blank');
 
     view = new BrowserView({ webContents: wc } as any);
diff --git a/spec/api-utility-process-spec.ts b/spec/api-utility-process-spec.ts
index e27eae06f884..b17a6f70a830 100644
--- a/spec/api-utility-process-spec.ts
+++ b/spec/api-utility-process-spec.ts
@@ -144,21 +144,36 @@ describe('utilityProcess module', () => {
   });
 
   describe('app \'child-process-gone\' event', () => {
+    const waitForCrash = (name: string) => {
+      return new Promise<Electron.Details>((resolve) => {
+        app.on('child-process-gone', function onCrash (_event, details) {
+          if (details.name === name) {
+            app.off('child-process-gone', onCrash);
+            resolve(details);
+          }
+        });
+      });
+    };
+
     ifit(!isWindows32Bit)('with default serviceName', async () => {
+      const name = 'Node Utility Process';
+      const crashPromise = waitForCrash(name);
       utilityProcess.fork(path.join(fixturesPath, 'crash.js'));
-      const [, details] = await once(app, 'child-process-gone') as [any, Electron.Details];
+      const details = await crashPromise;
       expect(details.type).to.equal('Utility');
       expect(details.serviceName).to.equal('node.mojom.NodeService');
-      expect(details.name).to.equal('Node Utility Process');
+      expect(details.name).to.equal(name);
       expect(details.reason).to.be.oneOf(['crashed', 'abnormal-exit']);
     });
 
     ifit(!isWindows32Bit)('with custom serviceName', async () => {
-      utilityProcess.fork(path.join(fixturesPath, 'crash.js'), [], { serviceName: 'Hello World!' });
-      const [, details] = await once(app, 'child-process-gone') as [any, Electron.Details];
+      const name = crypto.randomUUID();
+      const crashPromise = waitForCrash(name);
+      utilityProcess.fork(path.join(fixturesPath, 'crash.js'), [], { serviceName: name });
+      const details = await crashPromise;
       expect(details.type).to.equal('Utility');
       expect(details.serviceName).to.equal('node.mojom.NodeService');
-      expect(details.name).to.equal('Hello World!');
+      expect(details.name).to.equal(name);
       expect(details.reason).to.be.oneOf(['crashed', 'abnormal-exit']);
     });
   });