diff --git a/README.md b/README.md
index ff36a64..4576e3d 100644
--- a/README.md
+++ b/README.md
@@ -40,16 +40,13 @@ Telebugs\configure(function ($config) {
     $config->setApiKey("YOUR_API_KEY");
 });
 
-
 try {
     1 / 0;
 } catch (DivisionByZeroError $e) {
-    Telebugs\report($e);
+    Telebugs\report($e)->wait();
 }
 
-sleep(2);
-
-echo "An error was sent to Telebugs asynchronously." .
+echo "An error was sent to Telebugs." .
   "It will appear in your dashboard shortly." .
   "A notification was also sent to your Telegram chat."
 ?>
diff --git a/src/Promise.php b/src/Promise.php
deleted file mode 100644
index b89dae1..0000000
--- a/src/Promise.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-namespace Telebugs;
-
-use GuzzleHttp\Promise\PromiseInterface;
-
-class Promise
-{
-  private PromiseInterface $promise;
-
-  public function __construct(PromiseInterface $promise)
-  {
-    $this->promise = $promise;
-  }
-
-  // @phpstan-ignore missingType.parameter
-  public function then(...$args): Promise
-  {
-    return new Promise($this->promise->then(...$args));
-  }
-
-  // @phpstan-ignore missingType.parameter
-  public function otherwise(...$args): Promise
-  {
-    return new Promise($this->promise->otherwise(...$args));
-  }
-
-  // @phpstan-ignore missingType.parameter, missingType.return
-  public function wait(...$args)
-  {
-    return $this->promise->wait(...$args);
-  }
-
-  public function getState(): string
-  {
-    return $this->promise->getState();
-  }
-}
diff --git a/src/Reporter.php b/src/Reporter.php
index ea2197a..2efa650 100644
--- a/src/Reporter.php
+++ b/src/Reporter.php
@@ -3,14 +3,14 @@
 namespace Telebugs;
 
 use GuzzleHttp\Promise\FulfilledPromise;
+use GuzzleHttp\Promise\PromiseInterface;
 
-use Telebugs\Promise;
 use Telebugs\Sender;
 use Telebugs\Config;
 
 class Reporter
 {
-  public const VERSION = '0.1.0';
+  public const VERSION = '0.2.0';
 
   private static ?Reporter $instance = null;
 
@@ -31,13 +31,13 @@ public function __construct()
     $this->config = Config::getInstance();
   }
 
-  public function report(\Throwable $e): Promise
+  public function report(\Throwable $e): PromiseInterface
   {
     $report = new Report($e);
 
     $this->config->middleware()($report);
     if ($report->ignored) {
-      return new Promise(new FulfilledPromise("Report ignored"));
+      return new FulfilledPromise("Report ignored");
     }
 
     return $this->sender->send($report);
diff --git a/src/Sender.php b/src/Sender.php
index 5cddf4d..73defac 100644
--- a/src/Sender.php
+++ b/src/Sender.php
@@ -2,10 +2,10 @@
 
 namespace Telebugs;
 
-use Telebugs\Promise;
 use Telebugs\Config;
 use Telebugs\Report;
 
+use GuzzleHttp\Promise\PromiseInterface;
 use Psr\Http\Message\ResponseInterface;
 
 class Sender
@@ -21,9 +21,9 @@ public function __construct()
     $this->config = Config::getInstance();
   }
 
-  public function send(Report $report): Promise
+  public function send(Report $report): PromiseInterface
   {
-    $guzzlePromise = $this->config->getHttpClient()->postAsync($this->config->getApiURL(), [
+    $promise = $this->config->getHttpClient()->postAsync($this->config->getApiURL(), [
       'body' => json_encode($report),
       'headers' => [
         'Content-Type' => self::CONTENT_TYPE,
@@ -32,7 +32,6 @@ public function send(Report $report): Promise
       ]
     ]);
 
-    $promise = new Promise($guzzlePromise);
     return $promise->then(function (ResponseInterface $res) {
       return json_decode($res->getBody()->getContents(), true);
     });
diff --git a/src/functions.php b/src/functions.php
index da9302d..c39031a 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -6,14 +6,15 @@
 
 use Telebugs\Config;
 use Telebugs\Reporter;
-use Telebugs\Promise;
+
+use GuzzleHttp\Promise\PromiseInterface;
 
 function configure(\Closure $callback): void
 {
   $callback(Config::getInstance());
 }
 
-function report(\Throwable $e): Promise
+function report(\Throwable $e): PromiseInterface
 {
   return Reporter::getInstance()->report($e);
 }
diff --git a/tests/PromiseTest.php b/tests/PromiseTest.php
deleted file mode 100644
index 7baa132..0000000
--- a/tests/PromiseTest.php
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php
-
-namespace Telebugs\Tests;
-
-use PHPUnit\Framework\TestCase;
-
-use Telebugs\Promise;
-
-class PromiseTest extends TestCase
-{
-  public function testThen(): void
-  {
-    $promise = new Promise(new \GuzzleHttp\Promise\FulfilledPromise(['id' => 1]));
-    $newPromise = $promise->then(function ($value) {
-      $value['id']++;
-      return $value;
-    });
-
-    $val = $newPromise->wait();
-    $this->assertEquals(2, $val['id']);
-  }
-
-  public function testOtherwise(): void
-  {
-    $promise = new Promise(new \GuzzleHttp\Promise\RejectedPromise(['id' => 1]));
-    $newPromise = $promise->otherwise(function ($value) {
-      $value['id']++;
-      return $value;
-    });
-
-    $val = $newPromise->wait();
-    $this->assertEquals(2, $val['id']);
-  }
-
-  public function testWait(): void
-  {
-    $promise = new Promise(new \GuzzleHttp\Promise\FulfilledPromise(['id' => 1]));
-
-    $val = $promise->wait();
-    $this->assertEquals(1, $val['id']);
-  }
-
-  public function testGetState(): void
-  {
-    $promise = new Promise(new \GuzzleHttp\Promise\FulfilledPromise(1));
-
-    $this->assertEquals("fulfilled", $promise->getState());
-  }
-}