diff --git a/src/BrowserTest.php b/src/BrowserTest.php
index 873cc9f..6c6d135 100644
--- a/src/BrowserTest.php
+++ b/src/BrowserTest.php
@@ -9,8 +9,14 @@ namespace JHodges\PHPUnitBase;
 abstract class BrowserTest extends \PHPUnit_Extensions_Selenium2TestCase{
 
   public function setUp(){
-    $this->setHost('localhost');
-    $this->setPort(4444);
+    if(! $host=getenv('SeleniumHost')){
+      $host='localhost';
+    }
+    if(! $port=getenv('SeleniumPort')){
+      $port='4444';
+    }
+    $this->setHost($host);
+    $this->setPort($port);
     $args=explode(' ',getenv('SeleniumBrowserArgsVal'));
     $args[]='screenshot';
     $this->setDesiredCapabilities([getenv('SeleniumBrowserArgsKey')=>['args'=>$args]]);