diff --git a/web/includes/Monitor.php b/web/includes/Monitor.php
index c1a6a47df..52d74bb9f 100644
--- a/web/includes/Monitor.php
+++ b/web/includes/Monitor.php
@@ -62,7 +62,7 @@ private $defaults = array(
   'SectionLength'       =>  600,
   'FrameSkip'           =>  0,
   'AnalysisFPSLimit'  =>  null,
-  'AnalysisUpdateDelete'  =>  0,
+  'AnalysisUpdateDelay'  =>  0,
   'MaxFPS' => null,
   'AlarmMaxFPS' => null,
   'FPSReportIneterval'  =>  100,