diff --git a/.github/workflows/tests-linux.yml b/.github/workflows/tests-linux.yml
index 1390539e1..8d2d383cd 100644
--- a/.github/workflows/tests-linux.yml
+++ b/.github/workflows/tests-linux.yml
@@ -49,7 +49,7 @@ jobs:
 
   e2e-test:
     name: Playwright E2E Tests (Linux)
-    timeout-minutes: 180
+    timeout-minutes: 240
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v6
@@ -70,7 +70,7 @@ jobs:
           sudo chown root node_modules/electron/dist/chrome-sandbox
           sudo chmod 4755 node_modules/electron/dist/chrome-sandbox
 
-      - name: Run playwright Tests
+      - name: Run E2E Tests
         uses: ./.github/actions/tests/run-e2e-tests
         with:
           os: ubuntu
diff --git a/.github/workflows/tests-macos.yml b/.github/workflows/tests-macos.yml
index 6677adfb1..676108baf 100644
--- a/.github/workflows/tests-macos.yml
+++ b/.github/workflows/tests-macos.yml
@@ -49,7 +49,7 @@ jobs:
 
   e2e-test:
     name: Playwright E2E Tests (macOS)
-    timeout-minutes: 180
+    timeout-minutes: 240
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v6
diff --git a/.github/workflows/tests-windows.yml b/.github/workflows/tests-windows.yml
index d774f65c4..bb9eee8cd 100644
--- a/.github/workflows/tests-windows.yml
+++ b/.github/workflows/tests-windows.yml
@@ -58,7 +58,7 @@ jobs:
 
   e2e-test:
     name: Playwright E2E Tests (Windows)
-    timeout-minutes: 180
+    timeout-minutes: 240
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v6
diff --git a/playwright.config.ts b/playwright.config.ts
index ec7d9cba1..5669c87eb 100644
--- a/playwright.config.ts
+++ b/playwright.config.ts
@@ -9,7 +9,7 @@ if (process.env.CI) {
 export default defineConfig({
   fullyParallel: true,
   forbidOnly: !!process.env.CI,
-  retries: process.env.CI ? 2 : 1,
+  retries: process.env.CI ? 2 : 0,
   workers: undefined,
   reporter,
 
diff --git a/tests/collection/default-sandbox-mode/default-sandbox-mode.spec.ts b/tests/collection/default-sandbox-mode/default-sandbox-mode.spec.ts
index ad87a78fe..e3ad7919f 100644
--- a/tests/collection/default-sandbox-mode/default-sandbox-mode.spec.ts
+++ b/tests/collection/default-sandbox-mode/default-sandbox-mode.spec.ts
@@ -15,13 +15,17 @@ test.describe('Default JavaScript Sandbox Mode', () => {
     // Click on sandbox mode selector to open security settings
     await sandboxLocators.sandboxModeSelector().click();
 
-    // Change to developer mode
-    const developerRadio = sandboxLocators.developerModeRadio();
-    await developerRadio.check();
+    // Safe mode should be selected by default
+    await expect(sandboxLocators.safeModeRadio()).toHaveAttribute('aria-checked', 'true');
 
-    // For developer mode, check if safe mode is currently selected
-    const safeModeChecked = await sandboxLocators.safeModeRadio().isChecked().catch(() => false);
-    await expect(safeModeChecked).toBe(false);
+    // Change to developer mode. The option is a menuitemradio whose checked
+    // state flips only after the async save dispatch resolves
+    const developerRadio = sandboxLocators.developerModeRadio();
+    await developerRadio.click();
+    await expect(developerRadio).toHaveAttribute('aria-checked', 'true');
+
+    // Safe mode should no longer be selected
+    await expect(sandboxLocators.safeModeRadio()).toHaveAttribute('aria-checked', 'false');
 
     await page.keyboard.press('Escape');
   });