diff --git a/lib/private/Log/ExceptionSerializer.php b/lib/private/Log/ExceptionSerializer.php
index ae3e6ba100d493f3e5d3c339b3e381b1487a6235..b62293946d004f129abf63ce0d892c988490bc15 100644
--- a/lib/private/Log/ExceptionSerializer.php
+++ b/lib/private/Log/ExceptionSerializer.php
@@ -82,6 +82,7 @@ class ExceptionSerializer {
 		// Encryption
 		'storeKeyPair',
 		'setupUser',
+		'checkSignature',
 
 		// files_external: OCA\Files_External\MountConfig
 		'getBackendStatus',