diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesApiAsyncAwsTransportTest.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesApiAsyncAwsTransportTest.php
index a5e48ef966819..517c112fa6193 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesApiAsyncAwsTransportTest.php
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesApiAsyncAwsTransportTest.php
@@ -82,7 +82,7 @@ public function testSend()
             $this->assertSame('Hello!', $content['Content']['Simple']['Subject']['Data']);
             $this->assertSame('"Saif Eddin" <saif.gmati@symfony.com>', $content['Destination']['ToAddresses'][0]);
             $this->assertSame('=?UTF-8?B?SsOpcsOpbXk=?= <jeremy@derusse.com>', $content['Destination']['CcAddresses'][0]);
-            $this->assertSame('"Fabien" <fabpot@symfony.com>', $content['FromEmailAddress']);
+            $this->assertSame('=?UTF-8?B?RmFiacOpbg==?= <fabpot@symfony.com>', $content['FromEmailAddress']);
             $this->assertSame('Hello There!', $content['Content']['Simple']['Body']['Text']['Data']);
             $this->assertSame('<b>Hello There!</b>', $content['Content']['Simple']['Body']['Html']['Data']);
             $this->assertSame(['replyto-1@example.com', 'replyto-2@example.com'], $content['ReplyToAddresses']);
@@ -103,7 +103,7 @@ public function testSend()
         $mail->subject('Hello!')
             ->to(new Address('saif.gmati@symfony.com', 'Saif Eddin'))
             ->cc(new Address('jeremy@derusse.com', 'Jérémy'))
-            ->from(new Address('fabpot@symfony.com', 'Fabien'))
+            ->from(new Address('fabpot@symfony.com', 'Fabién'))
             ->text('Hello There!')
             ->html('<b>Hello There!</b>')
             ->replyTo(new Address('replyto-1@example.com'), new Address('replyto-2@example.com'))
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesApiAsyncAwsTransport.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesApiAsyncAwsTransport.php
index 62adcf0d571d8..0413b059c42d2 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesApiAsyncAwsTransport.php
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesApiAsyncAwsTransport.php
@@ -53,7 +53,7 @@ protected function getRequest(SentMessage $message): SendEmailRequest
         $envelope = $message->getEnvelope();
 
         $request = [
-            'FromEmailAddress' => $envelope->getSender()->toString(),
+            'FromEmailAddress' => $this->stringifyAddress($envelope->getSender()),
             'Destination' => [
                 'ToAddresses' => $this->stringifyAddresses($this->getRecipients($email, $envelope)),
             ],
@@ -114,15 +114,20 @@ private function getRecipients(Email $email, Envelope $envelope): array
     protected function stringifyAddresses(array $addresses): array
     {
         return array_map(function (Address $a) {
-            // AWS does not support UTF-8 address
-            if (preg_match('~[\x00-\x08\x10-\x19\x7F-\xFF\r\n]~', $name = $a->getName())) {
-                return sprintf('=?UTF-8?B?%s?= <%s>',
-                    base64_encode($name),
-                    $a->getEncodedAddress()
-                );
-            }
-
-            return $a->toString();
+            return $this->stringifyAddress($a);
         }, $addresses);
     }
+
+    protected function stringifyAddress(Address $a): string
+    {
+        // AWS does not support UTF-8 address
+        if (preg_match('~[\x00-\x08\x10-\x19\x7F-\xFF\r\n]~', $name = $a->getName())) {
+            return sprintf('=?UTF-8?B?%s?= <%s>',
+                base64_encode($name),
+                $a->getEncodedAddress()
+            );
+        }
+
+        return $a->toString();
+    }
 }