diff --git a/composer.json b/composer.json
index 8c8d9b2..ca0966c 100644
--- a/composer.json
+++ b/composer.json
@@ -14,6 +14,7 @@
 		"php": ">= 8.4",
 		"21torr/bundle-helpers": "^2.3",
 		"21torr/cli": "^1.2.3",
+		"21torr/snail": "^1.0.0",
 		"doctrine/doctrine-bundle": "^2.14",
 		"doctrine/orm": "^3.3",
 		"dragonmantank/cron-expression": "^3.4",
diff --git a/src/Task/TaskMetaData.php b/src/Task/TaskMetaData.php
index 7d106b1..c606717 100644
--- a/src/Task/TaskMetaData.php
+++ b/src/Task/TaskMetaData.php
@@ -3,6 +3,7 @@
 namespace Torr\TaskManager\Task;
 
 use Symfony\Component\String\Slugger\AsciiSlugger;
+use Torr\Snail\Snail\Snailer;
 use Torr\TaskManager\Exception\Task\InvalidTaskDefinitionException;
 
 use function Symfony\Component\String\u;
@@ -20,7 +21,7 @@ public function __construct (
 		public ?string $uniqueTaskId = null,
 	)
 	{
-		if (null !== $this->uniqueTaskId && !preg_match('~^[a-z0-9]+([.\\-_][a-z0-9]+)*$~', $this->uniqueTaskId))
+		if (null !== $this->uniqueTaskId && !Snailer::isValidSnail($this->uniqueTaskId))
 		{
 			throw new InvalidTaskDefinitionException(\sprintf(
 				"Invalid unique task id: '%s'",