diff --git a/src/Doctrine/Odm/Filter/OrderFilter.php b/src/Doctrine/Odm/Filter/OrderFilter.php
index e3da0a55a5..c518cf6ca4 100644
--- a/src/Doctrine/Odm/Filter/OrderFilter.php
+++ b/src/Doctrine/Odm/Filter/OrderFilter.php
@@ -280,6 +280,6 @@ protected function filterProperty(string $property, mixed $value, Builder $aggre
      */
     public function getSchema(Parameter $parameter): array
     {
-        return ['type' => 'string', 'enum' => ['asc', 'desc']];
+        return ['type' => 'string', 'enum' => ['asc', 'desc', 'ASC', 'DESC']];
     }
 }
diff --git a/src/Doctrine/Orm/Filter/OrderFilter.php b/src/Doctrine/Orm/Filter/OrderFilter.php
index 586060b8b7..54de60267c 100644
--- a/src/Doctrine/Orm/Filter/OrderFilter.php
+++ b/src/Doctrine/Orm/Filter/OrderFilter.php
@@ -287,6 +287,6 @@ protected function filterProperty(string $property, mixed $value, QueryBuilder $
      */
     public function getSchema(Parameter $parameter): array
     {
-        return ['type' => 'string', 'enum' => ['asc', 'desc']];
+        return ['type' => 'string', 'enum' => ['asc', 'desc', 'ASC', 'DESC']];
     }
 }
diff --git a/src/Laravel/Eloquent/Filter/OrderFilter.php b/src/Laravel/Eloquent/Filter/OrderFilter.php
index 937452b7f6..3cf3b23987 100644
--- a/src/Laravel/Eloquent/Filter/OrderFilter.php
+++ b/src/Laravel/Eloquent/Filter/OrderFilter.php
@@ -51,7 +51,7 @@ public function apply(Builder $builder, mixed $values, Parameter $parameter, arr
      */
     public function getSchema(Parameter $parameter): array
     {
-        return ['type' => 'string', 'enum' => ['asc', 'desc']];
+        return ['type' => 'string', 'enum' => ['asc', 'desc', 'ASC', 'DESC']];
     }
 
     /**
diff --git a/tests/Functional/Parameters/OrderFilterTest.php b/tests/Functional/Parameters/OrderFilterTest.php
index fc49eb92f9..368ca97028 100644
--- a/tests/Functional/Parameters/OrderFilterTest.php
+++ b/tests/Functional/Parameters/OrderFilterTest.php
@@ -78,6 +78,14 @@ public static function orderFilterScenariosProvider(): \Generator
             '/filtered_order_parameters?createdAt=desc',
             ['2024-12-25T00:00:00+00:00', '2024-06-15T00:00:00+00:00', '2024-01-01T00:00:00+00:00', null],
         ];
+        yield 'created_at_ordered_asc_uppercase' => [
+            '/filtered_order_parameters?createdAt=ASC',
+            [null, '2024-01-01T00:00:00+00:00', '2024-06-15T00:00:00+00:00', '2024-12-25T00:00:00+00:00'],
+        ];
+        yield 'created_at_ordered_desc_uppercase' => [
+            '/filtered_order_parameters?createdAt=DESC',
+            ['2024-12-25T00:00:00+00:00', '2024-06-15T00:00:00+00:00', '2024-01-01T00:00:00+00:00', null],
+        ];
         yield 'date_alias_ordered_asc' => [
             '/filtered_order_parameters?date=asc',
             [null, '2024-01-01T00:00:00+00:00', '2024-06-15T00:00:00+00:00', '2024-12-25T00:00:00+00:00'],
@@ -132,6 +140,14 @@ public static function orderFilterNullsComparisonScenariosProvider(): \Generator
             '/filtered_order_parameters?order[createdAt]=desc',
             [null, '2024-12-25T00:00:00+00:00', '2024-06-15T00:00:00+00:00', '2024-01-01T00:00:00+00:00'],
         ];
+        yield 'order_property_created_at_null_first_asc_uppercase' => [
+            '/filtered_order_parameters?order[createdAt]=ASC',
+            [null, '2024-01-01T00:00:00+00:00', '2024-06-15T00:00:00+00:00', '2024-12-25T00:00:00+00:00'],
+        ];
+        yield 'order_property_created_at_null_first_desc_uppercase' => [
+            '/filtered_order_parameters?order[createdAt]=DESC',
+            [null, '2024-12-25T00:00:00+00:00', '2024-06-15T00:00:00+00:00', '2024-01-01T00:00:00+00:00'],
+        ];
     }
 
     /**