diff --git a/qcomment/qcomment.php b/qcomment/qcomment.php
index ab81026e..ece149d2 100644
--- a/qcomment/qcomment.php
+++ b/qcomment/qcomment.php
@@ -57,7 +57,7 @@ function qcomment_addon_settings(App &$a, array &$data)
 	];
 }
 
-function qcomment_addon_settings_post(App $a, array &$body)
+function qcomment_addon_settings_post(App $a, array &$b)
 {
 	if (!local_user()) {
 		return;