diff --git a/lib/private/Share/MailNotifications.php b/lib/private/Share/MailNotifications.php
index aaecd5353e..3d4301a2bd 100644
--- a/lib/private/Share/MailNotifications.php
+++ b/lib/private/Share/MailNotifications.php
@@ -123,7 +123,7 @@ class MailNotifications {
 
 			$link = $this->urlGenerator->linkToRouteAbsolute(
 				'files.viewcontroller.showFile',
-				['fileId' => $items[0]['item_source']]
+				['fileid' => $items[0]['item_source']]
 			);
 
 			list($htmlBody, $textBody) = $this->createMailBody($filename, $link, $expiration, 'internal');
diff --git a/tests/lib/Share/MailNotificationsTest.php b/tests/lib/Share/MailNotificationsTest.php
index 0c951d11f8..d1c2a17cb9 100644
--- a/tests/lib/Share/MailNotificationsTest.php
+++ b/tests/lib/Share/MailNotificationsTest.php
@@ -241,10 +241,8 @@ class MailNotificationsTest extends \Test\TestCase {
 		$this->urlGenerator->expects($this->once())
 			->method('linkToRouteAbsolute')
 			->with(
-				$this->equalTo('files.viewcontroller.showFile'),
-				$this->equalTo([
-					'fileId' => 123,
-				])
+				'files.viewcontroller.showFile',
+				['fileid' => 123]
 			);
 
 		$recipientList = [$recipient];