diff --git a/src/lib/Permission/Mapper/UsersWithPermissionInfoMapper.php b/src/lib/Permission/Mapper/UsersWithPermissionInfoMapper.php
index 0a117ce4a8..0ed5fef0eb 100644
--- a/src/lib/Permission/Mapper/UsersWithPermissionInfoMapper.php
+++ b/src/lib/Permission/Mapper/UsersWithPermissionInfoMapper.php
@@ -24,7 +24,7 @@
  * }
  * @phpstan-type TPermissionInfoData array{
  *     access: array<TUserData>,
- *     no_access: array<TUserData>,
+ *     noAccess: array<TUserData>,
  * }
  */
 final class UsersWithPermissionInfoMapper
@@ -82,7 +82,7 @@ private function groupByPermissions(
     ): array {
         $results = [
             'access' => [],
-            'no_access' => [],
+            'noAccess' => [],
         ];
 
         foreach ($searchResult as $result) {
@@ -99,7 +99,7 @@ private function groupByPermissions(
             if ($this->permissionResolver->canUser($module, $function, $object, $targets)) {
                 $results['access'][] = $userData;
             } else {
-                $results['no_access'][] = $userData;
+                $results['noAccess'][] = $userData;
             }
         }
 
diff --git a/tests/integration/REST/GetUsersWithPermissionInfoTest.php b/tests/integration/REST/GetUsersWithPermissionInfoTest.php
index cf535a0409..38a469f668 100644
--- a/tests/integration/REST/GetUsersWithPermissionInfoTest.php
+++ b/tests/integration/REST/GetUsersWithPermissionInfoTest.php
@@ -89,7 +89,7 @@ public function provideDataForTestGetUsersWithPermissionsEndpoint(): iterable
             self::MODULE_CONTENT,
             self::FUNCTION_READ,
             ['contentId' => 41],
-            '{"access":[{"id":"__FIXED_ID__","name":"Administrator User","email":"admin@link.invalid"},{"id":"__FIXED_ID__","name":"John Doe","email":"john@link.invalid"},{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"no_access":[{"id":"__FIXED_ID__","name":"Anonymous User","email":"anonymous@link.invalid"},{"id":"__FIXED_ID__","name":"Guest Guest","email":"guest@link.invalid"}]}',
+            '{"access":[{"id":"__FIXED_ID__","name":"Administrator User","email":"admin@link.invalid"},{"id":"__FIXED_ID__","name":"John Doe","email":"john@link.invalid"},{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"noAccess":[{"id":"__FIXED_ID__","name":"Anonymous User","email":"anonymous@link.invalid"},{"id":"__FIXED_ID__","name":"Guest Guest","email":"guest@link.invalid"}]}',
         ];
 
         yield 'Check content-read for content item 41 and location 51' => [
@@ -100,7 +100,7 @@ public function provideDataForTestGetUsersWithPermissionsEndpoint(): iterable
                 'contentId' => 41,
                 'locationId' => 51,
             ],
-            '{"access":[{"id":"__FIXED_ID__","name":"Administrator User","email":"admin@link.invalid"},{"id":"__FIXED_ID__","name":"John Doe","email":"john@link.invalid"},{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"no_access":[{"id":"__FIXED_ID__","name":"Anonymous User","email":"anonymous@link.invalid"},{"id":"__FIXED_ID__","name":"Guest Guest","email":"guest@link.invalid"}]}',
+            '{"access":[{"id":"__FIXED_ID__","name":"Administrator User","email":"admin@link.invalid"},{"id":"__FIXED_ID__","name":"John Doe","email":"john@link.invalid"},{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"noAccess":[{"id":"__FIXED_ID__","name":"Anonymous User","email":"anonymous@link.invalid"},{"id":"__FIXED_ID__","name":"Guest Guest","email":"guest@link.invalid"}]}',
         ];
 
         yield 'Check content-read for phrase=undef*' => [
@@ -111,7 +111,7 @@ public function provideDataForTestGetUsersWithPermissionsEndpoint(): iterable
                 'contentId' => 41,
                 'phrase' => 'undef*',
             ],
-            '{"access":[],"no_access":[]}',
+            '{"access":[],"noAccess":[]}',
         ];
 
         yield 'Check content-edit for content item 2 and phrase=jo' => [
@@ -122,7 +122,7 @@ public function provideDataForTestGetUsersWithPermissionsEndpoint(): iterable
                 'contentId' => 41,
                 'phrase' => 'jo*',
             ],
-            '{"access":[{"id":"__FIXED_ID__","name":"John Doe","email":"john@link.invalid"},{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"no_access":[]}',
+            '{"access":[{"id":"__FIXED_ID__","name":"John Doe","email":"john@link.invalid"},{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"noAccess":[]}',
         ];
 
         yield 'Check content-edit for content item 41 and phrase=bar*' => [
@@ -133,7 +133,7 @@ public function provideDataForTestGetUsersWithPermissionsEndpoint(): iterable
                 'contentId' => 41,
                 'phrase' => 'bar*',
             ],
-            '{"access":[{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"no_access":[]}',
+            '{"access":[{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"noAccess":[]}',
         ];
 
         yield 'Check content-edit for content item 41 and location 43 and phrase=joshua@link.invalid' => [
@@ -145,7 +145,7 @@ public function provideDataForTestGetUsersWithPermissionsEndpoint(): iterable
                 'contentId' => 41,
                 'locationId' => self::MEDIA_LOCATION_ID,
             ],
-            '{"access":[{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"no_access":[]}',
+            '{"access":[{"id":"__FIXED_ID__","name":"Josh Bar","email":"joshua@link.invalid"}],"noAccess":[]}',
         ];
     }