diff --git a/public/typo3conf/ext/ep_track/Classes/Middleware/TrackingMiddleware.php b/public/typo3conf/ext/ep_track/Classes/Middleware/TrackingMiddleware.php
index 0ab3839f..2a4f08e7 100644
--- a/public/typo3conf/ext/ep_track/Classes/Middleware/TrackingMiddleware.php
+++ b/public/typo3conf/ext/ep_track/Classes/Middleware/TrackingMiddleware.php
@@ -109,7 +109,7 @@ class TrackingMiddleware implements MiddlewareInterface
 
         /** @var SiteFinder $siteFinder */
         $siteFinder = GeneralUtility::makeInstance(SiteFinder::class);
-        $site = $siteFinder->getSiteByPageId($targetPage);
+        $site = $siteFinder->getSiteByPageId((int)$targetPage);
 
         $params = [];