diff --git a/src/BrowserTest.php b/src/BrowserTest.php
index 3c0e8cd..78abbb3 100644
--- a/src/BrowserTest.php
+++ b/src/BrowserTest.php
@@ -11,7 +11,7 @@ abstract class BrowserTest extends \PHPUnit_Extensions_Selenium2TestCase{
   public function setUp(){
     $this->setHost('localhost');
     $this->setPort(4444);
-    $args=explode(' ',getenv('SeleniumBrowserArgs'));
+    $args=explode(',',getenv('SeleniumBrowserArgs'));
     $args[]='screenshot';
     $this->setDesiredCapabilities(['moz:firefoxOptions'=>['args'=>$args]]);
     $this->setBrowserUrl(getenv('SeleniumBrowserUrl'));
@@ -19,13 +19,12 @@ abstract class BrowserTest extends \PHPUnit_Extensions_Selenium2TestCase{
   }
 
   public function tearDown(){
-//echo "STAT:".$this->getStatus()."\n";
-//    if ($this->hasFailed()) {
+    if ($this->hasFailed()) {
       if($path=getenv('SeleniumScreenshotPath')){
         $filedata = $this->currentScreenshot();
         file_put_contents($path.get_class($this).'::'.$this->getName().'.png', $filedata);
       }
-//    }
+    }
     $this->stop();
   }