diff --git a/src/Controller/Api/Assets/CollectionController.php b/src/Controller/Api/Assets/CollectionController.php
index fd86ddcfd..0b072d22e 100644
--- a/src/Controller/Api/Assets/CollectionController.php
+++ b/src/Controller/Api/Assets/CollectionController.php
@@ -55,6 +55,9 @@ public function __construct(
         parent::__construct($serializer);
     }
 
+    /**
+     * @throws InvalidQueryTypeException
+     */
     #[Route('/assets', name: 'pimcore_studio_api_assets', methods: ['GET'])]
     //#[IsGranted('STUDIO_API')]
     #[GET(
diff --git a/src/Filter/FilterInterface.php b/src/Filter/FilterInterface.php
index c600d05a6..7a8124966 100644
--- a/src/Filter/FilterInterface.php
+++ b/src/Filter/FilterInterface.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 /**
  * Pimcore
diff --git a/src/Service/GenericData/V1/QueryInterface.php b/src/Service/GenericData/V1/QueryInterface.php
index 4afb164d6..45a8648fd 100644
--- a/src/Service/GenericData/V1/QueryInterface.php
+++ b/src/Service/GenericData/V1/QueryInterface.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 /**
  * Pimcore
@@ -25,7 +26,7 @@ public function setPageSize(int $pageSize): self;
 
     public function filterParentId(?int $parentId): self;
 
-    public function filterPath(string $path, bool $includeDescendants, bool $includeParent);
+    public function filterPath(string $path, bool $includeDescendants, bool $includeParent): self;
 
     public function setSearchTerm(?string $term): self;
 
diff --git a/tests/Unit/Service/Factory/QueryFactoryTest.php b/tests/Unit/Service/Factory/QueryFactoryTest.php
index 14a5d4e63..edbf29cab 100644
--- a/tests/Unit/Service/Factory/QueryFactoryTest.php
+++ b/tests/Unit/Service/Factory/QueryFactoryTest.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 /**
  * Pimcore