diff --git a/src/Handler/CurlFactory.php b/src/Handler/CurlFactory.php
index 49808e5c..d6ede177 100644
--- a/src/Handler/CurlFactory.php
+++ b/src/Handler/CurlFactory.php
@@ -4,7 +4,6 @@ namespace GuzzleHttp\Handler;
 use GuzzleHttp\Exception\RequestException;
 use GuzzleHttp\Exception\ConnectException;
 use GuzzleHttp\Promise\FulfilledPromise;
-use GuzzleHttp\Promise\RejectedPromise;
 use GuzzleHttp\Psr7;
 use GuzzleHttp\Psr7\LazyOpenStream;
 use GuzzleHttp\TransferStats;