diff --git a/src/Psr7/Message.php b/src/Psr7/Message.php
index 9e19ae7..978c9a8 100644
--- a/src/Psr7/Message.php
+++ b/src/Psr7/Message.php
@@ -66,7 +66,6 @@ class Message implements MessageInterface
      */
     protected $headers = [];
 
-
     /**
      * A map of header name for lower case and original case.
      * In `lower => original` format.
diff --git a/src/Psr7/Uri.php b/src/Psr7/Uri.php
index c69d899..33df3fb 100644
--- a/src/Psr7/Uri.php
+++ b/src/Psr7/Uri.php
@@ -13,7 +13,6 @@
 namespace Shieldon\Psr7;
 
 use Psr\Http\Message\UriInterface;
-use Shieldon\Psr7\Utils\UriHelper;
 use InvalidArgumentException;
 
 use function filter_var;