diff --git a/src/Middleware/LSTagsMiddleware.php b/src/Middleware/LSTagsMiddleware.php
index f1636b1..f03c6ae 100644
--- a/src/Middleware/LSTagsMiddleware.php
+++ b/src/Middleware/LSTagsMiddleware.php
@@ -29,7 +29,7 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
         if (! empty($params) && ! empty($params['id'])) {
             // The id parameter contains the slug. We only need the id (int)
             $id = explode('-', $params['id'], 2)[0];
-            $lsTagsString .= ",$rootRouteName".$id ?: $params['id'];
+            $lsTagsString .= ",$rootRouteName".$id;
         }
 
         return $response->withHeader(LSCacheHeadersEnum::TAG, $lsTagsString);