diff --git a/tests/Unit/IMAP/MessageMapperTest.php b/tests/Unit/IMAP/MessageMapperTest.php
index f9f8cbd0f2..b370c03d04 100644
--- a/tests/Unit/IMAP/MessageMapperTest.php
+++ b/tests/Unit/IMAP/MessageMapperTest.php
@@ -122,7 +122,6 @@ public function testGetByIdsWithManyMessages(): void {
 			$imapClient,
 			$mailbox,
 			$ids,
-			$userId,
 			$loadBody
 		);
 	}