diff --git a/typo3/sysext/backend/Classes/Form/FormDataProvider/TcaInline.php b/typo3/sysext/backend/Classes/Form/FormDataProvider/TcaInline.php
index 2b976ee36d19fd714fd871890fe15842f0adfe2f..df5593723c41ca8ecfa6bb63170b863957b9f377 100644
--- a/typo3/sysext/backend/Classes/Form/FormDataProvider/TcaInline.php
+++ b/typo3/sysext/backend/Classes/Form/FormDataProvider/TcaInline.php
@@ -291,6 +291,7 @@ class TcaInline extends AbstractDatabaseRecordProvider implements FormDataProvid
                     ],
                 ],
                 'inlineExpandCollapseStateArray' => $result['inlineExpandCollapseStateArray'],
+                'site' => $result['site'],
             ];
             $formDataGroup = GeneralUtility::makeInstance(OnTheFly::class);
             $formDataGroup->setProviderList([TcaSelectItems::class]);