diff --git a/packages/graphql/src/Builder/Traits/BuilderHelperFactory.php b/packages/graphql/src/Builder/Traits/BuilderHelperFactory.php
index 1d87239df..f37dca416 100644
--- a/packages/graphql/src/Builder/Traits/BuilderHelperFactory.php
+++ b/packages/graphql/src/Builder/Traits/BuilderHelperFactory.php
@@ -37,15 +37,22 @@ private function addHelper(string $builder, string $helper): static {
         return $this;
     }
 
-    private function getHelper(object $builder): ?object {
-        if (!array_key_exists($builder::class, $this->instances)) {
-            $class                            = $this->getHelperClass($builder::class);
-            $this->instances[$builder::class] = $class
+    /**
+     * @param object|class-string $builder
+     */
+    private function getHelper(object|string $builder): ?object {
+        if (is_object($builder)) {
+            $builder = $builder::class;
+        }
+
+        if (!array_key_exists($builder, $this->instances)) {
+            $class                     = $this->getHelperClass($builder);
+            $this->instances[$builder] = $class
                 ? Container::getInstance()->make($class)
                 : null;
         }
 
-        return $this->instances[$builder::class];
+        return $this->instances[$builder];
     }
 
     /**
diff --git a/packages/graphql/src/SortBy/Contracts/SorterFactory.php b/packages/graphql/src/SortBy/Contracts/SorterFactory.php
index 9bbd79269..590b15884 100644
--- a/packages/graphql/src/SortBy/Contracts/SorterFactory.php
+++ b/packages/graphql/src/SortBy/Contracts/SorterFactory.php
@@ -14,9 +14,9 @@ interface SorterFactory {
     public function isSupported(object|string $builder): bool;
 
     /**
-     * @param TBuilder $builder
+     * @param TBuilder|class-string<TBuilder> $builder
      *
      * @return ?Sorter<TBuilder>
      */
-    public function create(object $builder): ?Sorter;
+    public function create(object|string $builder): ?Sorter;
 }
diff --git a/packages/graphql/src/SortBy/Directives/DirectiveTest/Scout.expected.graphql b/packages/graphql/src/SortBy/Directives/DirectiveTest/Scout.expected.graphql
index d4f491809..4c6090c3f 100644
--- a/packages/graphql/src/SortBy/Directives/DirectiveTest/Scout.expected.graphql
+++ b/packages/graphql/src/SortBy/Directives/DirectiveTest/Scout.expected.graphql
@@ -516,18 +516,6 @@ input SortByScoutClauseNested {
     nested: SortByScoutClauseNested
     @sortByOperatorFieldObject
 
-    """
-    NULLs first
-    """
-    nullsFirst: SortByScoutClauseNested
-    @sortByOperatorNullsFirst
-
-    """
-    NULLs last
-    """
-    nullsLast: SortByScoutClauseNested
-    @sortByOperatorNullsLast
-
     """
     Field clause.
     """
@@ -608,18 +596,6 @@ input SortByScoutClauseProperties {
     nestedNotNull: SortByScoutClauseNested
     @sortByOperatorFieldObject
 
-    """
-    NULLs first
-    """
-    nullsFirst: SortByScoutClauseProperties
-    @sortByOperatorNullsFirst
-
-    """
-    NULLs last
-    """
-    nullsLast: SortByScoutClauseProperties
-    @sortByOperatorNullsLast
-
     """
     Field clause.
     """
diff --git a/packages/graphql/src/SortBy/Operators/Extra/NullsFirst.php b/packages/graphql/src/SortBy/Operators/Extra/NullsFirst.php
index ead7d7f31..5e6940408 100644
--- a/packages/graphql/src/SortBy/Operators/Extra/NullsFirst.php
+++ b/packages/graphql/src/SortBy/Operators/Extra/NullsFirst.php
@@ -47,7 +47,7 @@ public function getFieldDescription(): string {
 
     #[Override]
     public function isAvailable(string $builder, Context $context): bool {
-        return $this->factory->isSupported($builder);
+        return (bool) $this->factory->create($builder)?->isNullsSupported();
     }
 
     #[Override]
diff --git a/packages/graphql/src/SortBy/Operators/Extra/NullsLast.php b/packages/graphql/src/SortBy/Operators/Extra/NullsLast.php
index 1838a42a4..5e9f0d223 100644
--- a/packages/graphql/src/SortBy/Operators/Extra/NullsLast.php
+++ b/packages/graphql/src/SortBy/Operators/Extra/NullsLast.php
@@ -47,7 +47,7 @@ public function getFieldDescription(): string {
 
     #[Override]
     public function isAvailable(string $builder, Context $context): bool {
-        return $this->factory->isSupported($builder);
+        return (bool) $this->factory->create($builder)?->isNullsSupported();
     }
 
     #[Override]
diff --git a/packages/graphql/src/SortBy/SorterFactory.php b/packages/graphql/src/SortBy/SorterFactory.php
index fc53e9ffa..02f4d13de 100644
--- a/packages/graphql/src/SortBy/SorterFactory.php
+++ b/packages/graphql/src/SortBy/SorterFactory.php
@@ -35,7 +35,7 @@ public function isSupported(string|object $builder): bool {
     }
 
     #[Override]
-    public function create(object $builder): ?SorterContract {
+    public function create(object|string $builder): ?SorterContract {
         $helper = $this->getHelper($builder);
 
         assert($helper instanceof SorterContract);
diff --git a/packages/graphql/src/Stream/Directives/DirectiveTest~scout-expected.graphql b/packages/graphql/src/Stream/Directives/DirectiveTest~scout-expected.graphql
index 3bee4437d..9792ac562 100644
--- a/packages/graphql/src/Stream/Directives/DirectiveTest~scout-expected.graphql
+++ b/packages/graphql/src/Stream/Directives/DirectiveTest~scout-expected.graphql
@@ -36,18 +36,6 @@ on
     | INPUT_FIELD_DEFINITION
     | SCALAR
 
-directive @sortByOperatorNullsFirst
-on
-    | ENUM
-    | INPUT_FIELD_DEFINITION
-    | SCALAR
-
-directive @sortByOperatorNullsLast
-on
-    | ENUM
-    | INPUT_FIELD_DEFINITION
-    | SCALAR
-
 """
 Splits list of items into the chunks and returns one chunk specified
 by an offset or a cursor.
@@ -151,18 +139,6 @@ input SortByScoutClauseTestObject {
     """
     id: SortByTypeDirection
     @sortByOperatorField
-
-    """
-    NULLs first
-    """
-    nullsFirst: SortByScoutClauseTestObject
-    @sortByOperatorNullsFirst
-
-    """
-    NULLs last
-    """
-    nullsLast: SortByScoutClauseTestObject
-    @sortByOperatorNullsLast
 }
 
 """