diff --git a/tests/Helper/DatabaseTransaction.php b/tests/Helper/DatabaseTransaction.php
new file mode 100644
index 0000000..03b068f
--- /dev/null
+++ b/tests/Helper/DatabaseTransaction.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace tests\Helper;
+
+use OC;
+use OCP\IDBConnection;
+
+trait DatabaseTransaction {
+
+	public function startTransaction() {
+		/* @var $db IDBConnection */
+		$db = OC::$server->get(IDBConnection::class);
+
+		$db->beginTransaction();
+	}
+
+	public function rollbackTransation() {
+		/* @var $db IDBConnection */
+		$db = OC::$server->get(IDBConnection::class);
+
+		$db->rollBack();
+	}
+
+}
diff --git a/tests/Integration/EpisodeActionGuidMigrationTest.php b/tests/Integration/EpisodeActionGuidMigrationTest.php
new file mode 100644
index 0000000..9b36cee
--- /dev/null
+++ b/tests/Integration/EpisodeActionGuidMigrationTest.php
@@ -0,0 +1,65 @@
+<?php
+declare(strict_types=1);
+
+namespace tests\Integration;
+
+use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
+use OCA\GPodderSync\Db\EpisodeAction\EpisodeActionEntity;
+use OCA\GPodderSync\Db\EpisodeAction\EpisodeActionWriter;
+use OCP\AppFramework\App;
+use Test\TestCase;
+use tests\Helper\DatabaseTransaction;
+
+/**
+ * @group DB
+ */
+class EpisodeActionGuidMigrationTest extends TestCase
+{
+	use DatabaseTransaction;
+
+	private \OCP\AppFramework\IAppContainer $container;
+
+	public function setUp(): void {
+		parent::setUp();
+		$app = new App('gpoddersync');
+		$this->container = $app->getContainer();
+	}
+
+	/**
+	 * @before
+	 */
+	public function before()
+	{
+		$this->startTransaction();
+	}
+
+	public function testCreateSameEpisodeActionTriggersUniqueConstraintViolationException()
+	{
+		self::expectException(UniqueConstraintViolationException::class);
+
+		/** @var EpisodeActionWriter $episodeActionWriter */
+		$episodeActionWriter = $this->container->get('OCA\GPodderSync\Db\EpisodeAction\EpisodeActionWriter');
+
+		$episodeActionEntity = new EpisodeActionEntity();
+		$episodeActionEntity->setPodcast("https://podcast_01.url");
+		$episodeActionEntity->setEpisode("https://episode_01.url");
+		$episodeActionEntity->setAction("PLAY");
+		$episodeActionEntity->setPosition(5);
+		$episodeActionEntity->setStarted(0);
+		$episodeActionEntity->setTotal(123);
+		$episodeActionEntity->setTimestamp("Mon Aug 23 01:58:56 GMT+02:00 2021");
+		$episodeActionEntity->setUserId("user0@127.0.0.1");
+		$episodeActionWriter->save($episodeActionEntity);
+
+		$episodeActionWriter->save($episodeActionEntity);
+
+	}
+
+	/**
+	 * @after
+	 */
+	public function after()
+	{
+		$this->rollbackTransation();
+	}
+}
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index b5ef026..6616b67 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -5,7 +5,7 @@ if (!defined('PHPUNIT_RUN')) {
 }
 
 require_once __DIR__ . '/../../../lib/base.php';
-
+require_once __DIR__ . '/Helper/DatabaseTransaction.php';
 // Fix for "Autoload path not allowed: .../tests/lib/testcase.php"
 OC::$loader->addValidRoot(OC::$SERVERROOT . '/tests');