diff --git a/src/Illuminate/Foundation/Testing/TestResponse.php b/src/Illuminate/Foundation/Testing/TestResponse.php
index <HASH>..<HASH> 100644
--- a/src/Illuminate/Foundation/Testing/TestResponse.php
+++ b/src/Illuminate/Foundation/Testing/TestResponse.php
@@ -3,7 +3,6 @@
 namespace Illuminate\Foundation\Testing;
 
 use Closure;
-use Illuminate\Support\Str;
 use Illuminate\Http\Response;
 use Illuminate\Contracts\View\View;
 use PHPUnit_Framework_Assert as PHPUnit;
Apply fixes from StyleCI (#<I>)