diff --git a/apps/files_sharing/api/server2server.php b/apps/files_sharing/api/server2server.php
index 6da95ed654908895db111a3427bff5be0d0b0774..1d2c715da8cabb5113146df91fe7c25af3651d64 100644
--- a/apps/files_sharing/api/server2server.php
+++ b/apps/files_sharing/api/server2server.php
@@ -107,12 +107,12 @@ class Server2Server {
 
 				$declineAction = $notification->createAction();
 				$declineAction->setLabel('decline')
-					->setLink($urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId), 'DELETE');
+					->setLink($urlGenerator->getAbsoluteURL($urlGenerator->linkTo('', 'ocs/v1.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'DELETE');
 				$notification->addAction($declineAction);
 
 				$acceptAction = $notification->createAction();
 				$acceptAction->setLabel('accept')
-					->setLink($urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId), 'POST');
+					->setLink($urlGenerator->getAbsoluteURL($urlGenerator->linkTo('', 'ocs/v1.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'POST');
 				$notification->addAction($acceptAction);
 
 				$notificationManager->notify($notification);