diff --git a/lib/private/Log/ExceptionSerializer.php b/lib/private/Log/ExceptionSerializer.php
index be025cb9e5255867881b04d129ccc1440b72104f..ecba043da44c102ffc83fc4d097961d3b8e34b44 100644
--- a/lib/private/Log/ExceptionSerializer.php
+++ b/lib/private/Log/ExceptionSerializer.php
@@ -35,6 +35,7 @@ class ExceptionSerializer {
 		'validateUserPass',
 		'loginWithToken',
 		'{closure}',
+		'createSessionToken',
 
 		// TokenProvider
 		'getToken',