diff --git a/lib/composer/autoload_classmap.php b/lib/composer/autoload_classmap.php
index 58579266c..fc24d5ccc 100644
--- a/lib/composer/autoload_classmap.php
+++ b/lib/composer/autoload_classmap.php
@@ -418,6 +418,7 @@ return array(
     'Combodo\\iTop\\Core\\Email\\EmailFactory' => $baseDir . '/sources/Core/Email/EmailFactory.php',
     'Combodo\\iTop\\Core\\Email\\Transport\\SymfonyFileTransport' => $baseDir . '/sources/Core/Email/Transport/SymfonyFileTransport.php',
     'Combodo\\iTop\\Core\\Email\\Transport\\SymfonyOAuthTransport' => $baseDir . '/sources/Core/Email/Transport/SymfonyOAuthTransport.php',
+    'Combodo\\iTop\\Core\\Email\\Transport\\SymfonyPHPMailTransport' => $baseDir . '/sources/Core/Email/Transport/SymfonyPHPMailTransport.php',
     'Combodo\\iTop\\Core\\Email\\iEMail' => $baseDir . '/sources/Core/Email/iEMail.php',
     'Combodo\\iTop\\Core\\EventListener\\AttributeBlobEventListener' => $baseDir . '/sources/Core/EventListener/AttributeBlobEventListener.php',
     'Combodo\\iTop\\Core\\Kpi\\KpiLogData' => $baseDir . '/sources/Core/Kpi/KpiLogData.php',
diff --git a/lib/composer/autoload_static.php b/lib/composer/autoload_static.php
index 0a5b6a267..533c6d415 100644
--- a/lib/composer/autoload_static.php
+++ b/lib/composer/autoload_static.php
@@ -773,6 +773,7 @@ class ComposerStaticInit7f81b4a2a468a061c306af5e447a9a9f
         'Combodo\\iTop\\Core\\Email\\EmailFactory' => __DIR__ . '/../..' . '/sources/Core/Email/EmailFactory.php',
         'Combodo\\iTop\\Core\\Email\\Transport\\SymfonyFileTransport' => __DIR__ . '/../..' . '/sources/Core/Email/Transport/SymfonyFileTransport.php',
         'Combodo\\iTop\\Core\\Email\\Transport\\SymfonyOAuthTransport' => __DIR__ . '/../..' . '/sources/Core/Email/Transport/SymfonyOAuthTransport.php',
+        'Combodo\\iTop\\Core\\Email\\Transport\\SymfonyPHPMailTransport' => __DIR__ . '/../..' . '/sources/Core/Email/Transport/SymfonyPHPMailTransport.php',
         'Combodo\\iTop\\Core\\Email\\iEMail' => __DIR__ . '/../..' . '/sources/Core/Email/iEMail.php',
         'Combodo\\iTop\\Core\\EventListener\\AttributeBlobEventListener' => __DIR__ . '/../..' . '/sources/Core/EventListener/AttributeBlobEventListener.php',
         'Combodo\\iTop\\Core\\Kpi\\KpiLogData' => __DIR__ . '/../..' . '/sources/Core/Kpi/KpiLogData.php',
diff --git a/sources/Core/Email/EmailSymfony.php b/sources/Core/Email/EmailSymfony.php
index 21c961125..1e648cf10 100644
--- a/sources/Core/Email/EmailSymfony.php
+++ b/sources/Core/Email/EmailSymfony.php
@@ -12,6 +12,7 @@ use AsyncSendEmail;
 use Combodo\iTop\Core\Authentication\Client\OAuth\OAuthClientProviderFactory;
 use Combodo\iTop\Core\Email\Transport\SymfonyFileTransport;
 use Combodo\iTop\Core\Email\Transport\SymfonyOAuthTransport;
+use Combodo\iTop\Core\Email\Transport\SymfonyPHPMailTransport;
 use DOMDocument;
 use DOMXPath;
 use EMail;
@@ -232,7 +233,7 @@ class EMailSymfony extends Email
 			case 'PHPMail':
 			default:
 				// Use sendmail transport
-				$oTransport = Transport::fromDsn('sendmail://default');
+				$oTransport = new SymfonyPHPMailTransport();
 				$oMailer = new Mailer($oTransport);
 		}
 
diff --git a/sources/Core/Email/Transport/SymfonyPHPMailTransport.php b/sources/Core/Email/Transport/SymfonyPHPMailTransport.php
new file mode 100644
index 000000000..6c969c598
--- /dev/null
+++ b/sources/Core/Email/Transport/SymfonyPHPMailTransport.php
@@ -0,0 +1,98 @@
+<?php
+namespace Combodo\iTop\Core\Email\Transport;
+
+use Symfony\Component\Mailer\SentMessage;
+use Symfony\Component\Mailer\Transport\AbstractTransport;
+use Symfony\Component\Mime\Email;
+
+/**
+* Transport that uses PHP's mail() function to send emails
+*/
+class SymfonyPHPMailTransport extends AbstractTransport
+{
+	/**
+	 * @param Email $oRawEmail
+	 *
+	 * @return string
+	 */
+	public function prepareTo(Email $oRawEmail): string
+	{
+		$oHeaders = $oRawEmail->getHeaders();
+
+		return $oHeaders->get('To')->getBodyAsString();
+	}
+
+	/**
+	 * @param Email $oRawEmail
+	 *
+	 * @return string
+	 */
+	private function prepareSubject(Email $oRawEmail): string
+	{
+		$oHeaders = $oRawEmail->getHeaders();
+		return $oHeaders->get('Subject')->getBodyAsString();
+	}
+
+
+	/**
+	 * @param Email $oRawEmail
+	 *
+	 * @return string
+	 */
+	public function prepareBody(Email $oRawEmail): string
+	{
+		return $oRawEmail->getBody() ? $oRawEmail->getBody()->bodyToString() : '';
+	}
+
+	/**
+	 * @param Email $oRawEmail
+	 *
+	 * @return string
+	 */
+	public function prepareHeaders(Email $oRawEmail): string
+	{
+		$oHeaders = $oRawEmail->getPreparedHeaders();
+		// Render all headers except "To" (mail() has a dedicated argument for that), including body headers
+		$sHeaders = '';
+		foreach ($oHeaders->all() as $header) {
+			if (strtolower($header->getName()) !== 'to' && strtolower($header->getName()) !== 'subject') {
+				$sHeaders .= $header->toString() . "\r\n";
+			}
+		}
+
+		$oBodyHeader = $oRawEmail->getBody()->getPreparedHeaders();
+		foreach ($oBodyHeader->all() as $header) {
+			$sHeaders .= $header->toString() . "\r\n";
+		}
+
+		// Remove trailing line break
+		$sHeaders = rtrim($sHeaders, "\r\n");
+		return $sHeaders;
+	}
+
+	protected function doSend(SentMessage $message): void
+	{
+		$oRawEmail = $message->getOriginalMessage();
+
+		if (!$oRawEmail instanceof Email) {
+			throw new \LogicException('SymfonyPHPMailTransport only supports Email instances.');
+		}
+
+		$sTo = $this->prepareTo($oRawEmail);
+		$sSubject = $this->prepareSubject($oRawEmail);
+		$sBody = $this->prepareBody($oRawEmail);
+		$sHeaders = $this->prepareHeaders($oRawEmail);
+
+		$success = mail($sTo, $sSubject, $sBody, $sHeaders);
+
+
+		if (!$success) {
+			throw new \RuntimeException('The mail() function failed to send the message. Check server mail configuration.');
+		}
+	}
+
+	public function __toString(): string
+	{
+		return 'phpmail://default';
+	}
+}
\ No newline at end of file