diff --git a/.travis.yml b/.travis.yml
index 73331eb..93c5092 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ before_script:
 
 # Commands you want to run that will verify your build.
 script:
-  - phpunit --coverage-text --coverage-clover=coverage.clover
+  - php vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)
diff --git a/src/Response.php b/src/Response.php
index c4ac4aa..7916bb8 100644
--- a/src/Response.php
+++ b/src/Response.php
@@ -11,7 +11,7 @@
 class Response
 {
     /**
-     * @var array
+     * @var \Exception
      */
     public $error;