diff --git a/sources/AppBundle/Controller/Website/News/ListAction.php b/sources/AppBundle/Controller/Website/News/ListAction.php
index f74ed0573..953276322 100644
--- a/sources/AppBundle/Controller/Website/News/ListAction.php
+++ b/sources/AppBundle/Controller/Website/News/ListAction.php
@@ -22,7 +22,7 @@ public function __construct(
 
     public function __invoke(Request $request): Response
     {
-        $page = $request->get('page', 1);
+        $page = $request->query->getInt('page', 1);
 
         $form = $this->createForm(NewsFiltersType::class);
         $form->handleRequest($request);
diff --git a/sources/AppBundle/Site/Model/Repository/ArticleRepository.php b/sources/AppBundle/Site/Model/Repository/ArticleRepository.php
index ef58ed0e0..d85a41795 100644
--- a/sources/AppBundle/Site/Model/Repository/ArticleRepository.php
+++ b/sources/AppBundle/Site/Model/Repository/ArticleRepository.php
@@ -79,7 +79,7 @@ public function countPublishedNews(array $filters)
         return $row['cnt'];
     }
 
-    public function findPublishedNews($page, $itemsPerPage, array $filters)
+    public function findPublishedNews(int $page, int $itemsPerPage, array $filters)
     {
         [$sql, $params] = $this->getSqlPublishedNews($filters);
 
diff --git a/sources/AppBundle/TechLetter/DataExtractor.php b/sources/AppBundle/TechLetter/DataExtractor.php
index 48ac546f9..9f6b97ec3 100644
--- a/sources/AppBundle/TechLetter/DataExtractor.php
+++ b/sources/AppBundle/TechLetter/DataExtractor.php
@@ -67,6 +67,6 @@ public function extractDataForTechLetter($url): array
             }
         }
 
-        return array_map(fn($value): string => trim($value), $data);
+        return array_map(fn(mixed $value): string => trim((string) $value), $data);
     }
 }