diff --git a/src/Symfony/XmlServiceMapFactory.php b/src/Symfony/XmlServiceMapFactory.php
index 03afc1a2..858ea52a 100644
--- a/src/Symfony/XmlServiceMapFactory.php
+++ b/src/Symfony/XmlServiceMapFactory.php
@@ -22,7 +22,7 @@ public function create(): ServiceMap
 	{
 		$xml = @simplexml_load_file($this->containerXml);
 		if ($xml === false) {
-			throw new XmlContainerNotExistsException(sprintf('Container %s not exists or cannot be parsed', $this->containerXml));
+			throw new XmlContainerNotExistsException(sprintf('Container %s does not exist or cannot be parsed', $this->containerXml));
 		}
 
 		/** @var \PHPStan\Symfony\Service[] $services */