diff --git a/src/Extensions/Filters/DateFormatExtension.php b/src/Extensions/Filters/DateFormatExtension.php
index ffce166..1586723 100644
--- a/src/Extensions/Filters/DateFormatExtension.php
+++ b/src/Extensions/Filters/DateFormatExtension.php
@@ -13,6 +13,9 @@
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFilter;
 
+/**
+ * @deprecated in next major version, use twig date filter
+ */
 class DateFormatExtension extends AbstractExtension
 {
     public function __construct(private DateFormatHelper $dateFormatHelper)
diff --git a/tests/Unit/Loader/CmsLoaderTest.php b/tests/Unit/Loader/CmsLoaderTest.php
index f4a3536..d312f45 100644
--- a/tests/Unit/Loader/CmsLoaderTest.php
+++ b/tests/Unit/Loader/CmsLoaderTest.php
@@ -61,16 +61,14 @@ public function setUp(): void
 
         $contentFactoryMock
             ->method('getContent')
-            ->will(
-                $this->returnValueMap(
-                    [
-                        ['ident', 'valid', $validContentMock],
-                        ['oxid', 'english', $englishContentMock],
-                        ['ident', 'field', $fieldContentMock],
-                        ['oxid', 'notFresh', $notFreshContentMock],
-                        ['ident', 'notValid', $notValidContentMock]
-                    ]
-                )
+            ->willReturnMap(
+                [
+                    ['ident', 'valid', $validContentMock],
+                    ['oxid', 'english', $englishContentMock],
+                    ['ident', 'field', $fieldContentMock],
+                    ['oxid', 'notFresh', $notFreshContentMock],
+                    ['ident', 'notValid', $notValidContentMock]
+                ]
             );
 
         /** @var ContentFactory $contentFactoryMock */