diff --git a/src/cli.spec.ts b/src/cli.spec.ts
index d59a1bd5..988177fe 100644
--- a/src/cli.spec.ts
+++ b/src/cli.spec.ts
@@ -170,11 +170,17 @@ describe('cli', () => {
 
       await new Promise(res => {
         const s = spawn('node', [cliJsPath, '--help']);
-        s.stdout.on('data', (data: Buffer) => output.push(data.toString()));
-        s.on('exit', res);
+        s.stdout.on('data', (data: Buffer) => {
+          output.push(data.toString());
+          console.log('>>> data', data.toString());
+        });
+        s.on('close', () => {
+          console.log('>>> close', output);
+          res();
+        });
       });
 
-      console.log(output);
+      console.log(output.join(''));
 
       expect(output.join('')).toMatchSnapshot();
     });
diff --git a/src/cli.ts b/src/cli.ts
index af755884..cfaad86f 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -311,11 +311,10 @@ export const main = (argvInput?: string[]): Promise<void> =>
 /* istanbul ignore next */
 const cleanExit = (): void => {
   process.stdout.write('\n');
-  process.exit(255);
+  process.exit();
 };
 process.on('SIGINT', cleanExit); // catch ctrl-c
 process.on('SIGTERM', cleanExit); // catch kill
-process.on('exit', cleanExit); // catch exit
 
 /* istanbul ignore if */
 if (