diff --git a/Services/News/src/Data/LazyNewsCollection.php b/Services/News/src/Data/LazyNewsCollection.php
index 80f43c7a02be..a87b9ef2f795 100644
--- a/Services/News/src/Data/LazyNewsCollection.php
+++ b/Services/News/src/Data/LazyNewsCollection.php
@@ -46,9 +46,9 @@ public function __construct(
     }
 
     /**
-     * @param \Closure(int[], string[]): NewsItem[] $callback
+     * @param null|\Closure(int[], string[]): NewsItem[] $callback
      */
-    public function withFetchCallback(\Closure $callback): static
+    public function withFetchCallback(?\Closure $callback): static
     {
         $clone = clone $this;
         $clone->fetch_callback = $callback;
diff --git a/Services/News/src/Persistence/NewsRepository.php b/Services/News/src/Persistence/NewsRepository.php
index 508b12274001..e168d924111a 100644
--- a/Services/News/src/Persistence/NewsRepository.php
+++ b/Services/News/src/Persistence/NewsRepository.php
@@ -154,10 +154,10 @@ public function findByContextsBatch(array $contexts, NewsCriteria $criteria): Ne
     /**
      * @param NewsContext[] $contexts
      */
-    public function findByContextsBatchLazy(array $contexts, NewsCriteria $criteria): LazyNewsCollection
+    public function findByContextsBatchLazy(array $contexts, NewsCriteria $criteria): NewsCollection
     {
         if (empty($contexts)) {
-            return new LazyNewsCollection();
+            return new NewsCollection();
         }
 
         $obj_ids = array_map(fn($context) => $context->getObjId(), $contexts);