diff --git a/src/SearchRequest/Attribute/FieldValueModifier.php b/src/SearchRequest/Attribute/FieldValueModifier.php
index 30cd8ae..da52678 100644
--- a/src/SearchRequest/Attribute/FieldValueModifier.php
+++ b/src/SearchRequest/Attribute/FieldValueModifier.php
@@ -3,7 +3,7 @@
 namespace Ulmus\SearchRequest\Attribute;
 
 #[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::IS_REPEATABLE)]
-abstract class FieldValueModifier
+class FieldValueModifier
 {
-    public abstract function run(mixed $field) : mixed;
+    # public function run(mixed $field) : mixed;
 }
\ No newline at end of file
diff --git a/src/SearchRequest/Attribute/PropertyValueModifier.php b/src/SearchRequest/Attribute/PropertyValueModifier.php
index 9ea4ae7..a4c3f11 100644
--- a/src/SearchRequest/Attribute/PropertyValueModifier.php
+++ b/src/SearchRequest/Attribute/PropertyValueModifier.php
@@ -5,5 +5,5 @@ namespace Ulmus\SearchRequest\Attribute;
 #[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::IS_REPEATABLE)]
 class PropertyValueModifier
 {
-    public abstract function run(mixed $value) : mixed;
+    # public function run(mixed $value) : mixed;
 }
\ No newline at end of file