From b1fd1f6368c0e48ed515367faa45af403bfda0e2 Mon Sep 17 00:00:00 2001
From: soyuka <soyuka@users.noreply.github.com>
Date: Thu, 22 Oct 2026 16:06:58 +0200
Subject: [PATCH] fix(jsonapi): emit no empty properties list in attributes

Fixes #8756
---
 src/JsonApi/JsonSchema/SchemaFactory.php           | 5 +++--
 src/JsonApi/Tests/JsonSchema/SchemaFactoryTest.php | 1 -
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/JsonApi/JsonSchema/SchemaFactory.php b/src/JsonApi/JsonSchema/SchemaFactory.php
index 67ac1998f9..6042dee5c7 100644
--- a/src/JsonApi/JsonSchema/SchemaFactory.php
+++ b/src/JsonApi/JsonSchema/SchemaFactory.php
@@ -71,7 +71,6 @@ final class SchemaFactory implements SchemaFactoryInterface, SchemaFactoryAwareI
         ],
         'attributes' => [
             'type' => 'object',
-            'properties' => [],
         ],
     ];
 
@@ -350,7 +349,9 @@ private function buildDefinitionPropertiesSchema(string $key, string $documentDe
         }
 
         $replacement = self::PROPERTY_PROPS;
-        $replacement['attributes']['properties'] = $attributes;
+        if ([] !== $attributes) {
+            $replacement['attributes']['properties'] = $attributes;
+        }
 
         $included = [];
         if (\count($relationships) > 0) {
diff --git a/src/JsonApi/Tests/JsonSchema/SchemaFactoryTest.php b/src/JsonApi/Tests/JsonSchema/SchemaFactoryTest.php
index 3a38b4595f..b93add1228 100644
--- a/src/JsonApi/Tests/JsonSchema/SchemaFactoryTest.php
+++ b/src/JsonApi/Tests/JsonSchema/SchemaFactoryTest.php
@@ -120,7 +120,6 @@ public function testHasRootDefinitionKeyBuildSchema(): void
                     ],
                     'attributes' => [
                         'type' => 'object',
-                        'properties' => [],
                     ],
                 ],
                 'required' => [