diff --git a/public_html/appmonitor/index.php b/public_html/appmonitor/index.php
index f109b8a4e0a52d22ae127180fe99ef494b8225cd..1afda2a2fc8e0d40cb271de9fad785ffd4b9b754 100644
--- a/public_html/appmonitor/index.php
+++ b/public_html/appmonitor/index.php
@@ -362,7 +362,7 @@ $oMonitor->addCheck(
     [
         "name" => "plugin Load",
         "description" => "current load",
-        "parent" => false,
+        "parent" => null,
         "check" => [
             "function" => "Loadmeter",
             "params" => [
@@ -377,7 +377,7 @@ $oMonitor->addCheck(
     [
         "name" => "plugin ApacheProcesses",
         "description" => "Apache processes",
-        "parent" => false,
+        "parent" => null,
         "check" => [
             "function" => "ApacheProcesses",
             "params" => [