diff --git a/test/main/services/infrastructure/NotificationManager.team.test.ts b/test/main/services/infrastructure/NotificationManager.team.test.ts
index 4631faa0..8fd7b37b 100644
--- a/test/main/services/infrastructure/NotificationManager.team.test.ts
+++ b/test/main/services/infrastructure/NotificationManager.team.test.ts
@@ -22,6 +22,14 @@ vi.mock('electron', () => ({
     { isSupported: vi.fn().mockReturnValue(true) }
   ),
   BrowserWindow: vi.fn(),
+  nativeImage: {
+    createFromPath: vi.fn(() => ({
+      isEmpty: vi.fn().mockReturnValue(true),
+    })),
+    createFromDataURL: vi.fn(() => ({
+      isEmpty: vi.fn().mockReturnValue(false),
+    })),
+  },
 }));
 
 // --- Mock fs/promises to prevent disk I/O ---
@@ -69,11 +77,32 @@ import { ConfigManager } from '@main/services/infrastructure/ConfigManager';
 import { NotificationManager } from '@main/services/infrastructure/NotificationManager';
 import { Notification as ElectronNotification } from 'electron';
 
+function decodeXmlText(value: string): string {
+  return value
+    .replace(/"/g, '"')
+    .replace(/'/g, "'")
+    .replace(/&lt;/g, '<')
+    .replace(/&gt;/g, '>')
+    .replace(/&amp;/g, '&');
+}
+
 function getLastNotificationOptions(): Record<string, unknown> {
   const mock = ElectronNotification as unknown as {
     mock: { calls: [Record<string, unknown>][] };
   };
-  return mock.mock.calls.at(-1)?.[0] ?? {};
+  const options = mock.mock.calls.at(-1)?.[0] ?? {};
+  if (typeof options.toastXml !== 'string') {
+    return options;
+  }
+
+  const textRows = [...options.toastXml.matchAll(/<text>(.*?)<\/text>/g)].map((match) =>
+    decodeXmlText(match[1] ?? '')
+  );
+  return {
+    ...options,
+    title: textRows[0],
+    body: textRows.slice(1).join('\n'),
+  };
 }
 
 function makeTeamPayload(
diff --git a/test/main/services/runtime/anthropicTeamApiKeyHelper.test.ts b/test/main/services/runtime/anthropicTeamApiKeyHelper.test.ts
index a374f05c..979dbc9b 100644
--- a/test/main/services/runtime/anthropicTeamApiKeyHelper.test.ts
+++ b/test/main/services/runtime/anthropicTeamApiKeyHelper.test.ts
@@ -59,19 +59,19 @@ describe('anthropicTeamApiKeyHelper', () => {
     expect(helperRaw).toContain('KEY_FILE=');
     expect(helperRaw).not.toContain(apiKey);
     const parsedSettings = JSON.parse(settingsRaw) as { apiKeyHelper: string };
-    const shellResult = await execFileAsync('/bin/sh', ['-c', parsedSettings.apiKeyHelper]);
-    expect(shellResult.stdout.trim()).toBe(apiKey);
 
     if (process.platform !== 'win32') {
+      const shellResult = await execFileAsync('/bin/sh', ['-c', parsedSettings.apiKeyHelper]);
+      expect(shellResult.stdout.trim()).toBe(apiKey);
       expect((await stat(material.keyPath)).mode & 0o777).toBe(0o600);
       expect((await stat(material.helperPath)).mode & 0o777).toBe(0o700);
       expect((await stat(material.settingsPath)).mode & 0o777).toBe(0o600);
-    }
 
-    await verifyAnthropicTeamApiKeyHelperMaterial({
-      helperPath: material.helperPath,
-      expectedApiKey: apiKey,
-    });
+      await verifyAnthropicTeamApiKeyHelperMaterial({
+        helperPath: material.helperPath,
+        expectedApiKey: apiKey,
+      });
+    }
   });
 
   it('cleans only owned helper material files', async () => {