diff --git a/library/Director/Objects/IcingaHost.php b/library/Director/Objects/IcingaHost.php
index 5a061349..6586048b 100644
--- a/library/Director/Objects/IcingaHost.php
+++ b/library/Director/Objects/IcingaHost.php
@@ -47,6 +47,16 @@ class IcingaHost extends IcingaObject
         'zone'             => 'IcingaZone',
     );
 
+    protected $booleans = array(
+        'enable_notifications',
+        'enable_active_checks',
+        'enable_passive_checks',
+        'enable_event_handler',
+        'enable_flapping',
+        'enable_perfdata',
+        'volatile'
+    );
+
     protected $supportsCustomVars = true;
 
     protected $supportsGroups = true;
@@ -94,39 +104,4 @@ class IcingaHost extends IcingaObject
     {
         return $this->getResolvedProperty('check_command_id') !== null;
     }
-
-    protected function renderEnable_notifications()
-    {
-        return $this->renderBooleanProperty('enable_notifications');
-    }
-
-    protected function renderEnable_active_checks()
-    {
-        return $this->renderBooleanProperty('enable_active_checks');
-    }
-
-    protected function renderEnable_passive_checks()
-    {
-        return $this->renderBooleanProperty('enable_passive_checks');
-    }
-
-    protected function renderEnable_event_handler()
-    {
-        return $this->renderBooleanProperty('enable_event_handler');
-    }
-
-    protected function renderEnable_flapping()
-    {
-        return $this->renderBooleanProperty('enable_passive_checks');
-    }
-
-    protected function renderEnable_perfdata()
-    {
-        return $this->renderBooleanProperty('enable_perfdata');
-    }
-
-    protected function renderVolatile()
-    {
-        return $this->renderBooleanProperty('volatile');
-    }
 }