diff --git a/spec/afterStart.test.ts b/spec/afterStart.test.ts
index 4d697f1..97c77d7 100644
--- a/spec/afterStart.test.ts
+++ b/spec/afterStart.test.ts
@@ -1,7 +1,7 @@
 import path from 'path';
 import Android from '../src/index.js';
 
-const android = new Android();
+const android = new Android({ debug: true });
 
 let emulatorId = '';
 beforeAll(async () => {
diff --git a/spec/emulatorAVD.test.ts b/spec/emulatorAVD.test.ts
index 2253424..e7371ce 100644
--- a/spec/emulatorAVD.test.ts
+++ b/spec/emulatorAVD.test.ts
@@ -1,7 +1,7 @@
 import Android from '../src/index.js';
 
 describe('emulator AVD', () => {
-  const android = new Android();
+  const android = new Android({ debug: true });
 
   test('create AVD', async () => {
     const avdName = `TestCreate_${Math.random()}`;
diff --git a/spec/start.test.ts b/spec/start.test.ts
index 98ed745..3e8ee61 100644
--- a/spec/start.test.ts
+++ b/spec/start.test.ts
@@ -1,7 +1,7 @@
 import Android from '../src/index.js';
 
 describe('start', () => {
-  const android = new Android();
+  const android = new Android({ debug: true });
 
   test('start a non-existent AVD.', async () => {
     await expect(async () => {