diff --git a/.travis.yml b/.travis.yml
index ef870b338..037df2693 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ before_script:
  - pecl install channel://pecl.php.net/pthreads-0.0.44
 
 script:
- - phpunit --configuration phpunit.xml
+ - phpunit --process-isolation --configuration phpunit.xml
  
 notifications:
  email: false
diff --git a/src/tests/ServerSuiteTest.php b/src/tests/ServerSuiteTest.php
index b0ecf4507..24771504f 100644
--- a/src/tests/ServerSuiteTest.php
+++ b/src/tests/ServerSuiteTest.php
@@ -21,6 +21,7 @@
 				$server->load();
 				$this->assertTrue(is_integer($server->event("server.start", array($this, "hook"))));
 				$server->init();
+				exit(0);
 			}
 			
 			public function hook(){