diff --git a/apps/provisioning_api/lib/Controller/UsersController.php b/apps/provisioning_api/lib/Controller/UsersController.php
index 27d66a83c8..67fa32c6fb 100644
--- a/apps/provisioning_api/lib/Controller/UsersController.php
+++ b/apps/provisioning_api/lib/Controller/UsersController.php
@@ -205,7 +205,7 @@ class UsersController extends AUserData {
 	 * @param string $displayName
 	 * @param string $email
 	 * @param array $groups
-	 * @param array $subadmins
+	 * @param array $subadmin
 	 * @param string $quota
 	 * @param string $language
 	 * @return DataResponse
diff --git a/lib/private/Log/ExceptionSerializer.php b/lib/private/Log/ExceptionSerializer.php
index 768c648496..d291275ee9 100644
--- a/lib/private/Log/ExceptionSerializer.php
+++ b/lib/private/Log/ExceptionSerializer.php
@@ -37,6 +37,9 @@ class ExceptionSerializer {
 		'{closure}',
 		'createSessionToken',
 
+		// Provisioning
+		'addUser',
+
 		// TokenProvider
 		'getToken',
 		'isTokenPassword',