diff --git a/common/monitoring/icinga2/files/services/http_services.conf b/common/monitoring/icinga2/files/services/http_services.conf
index 2dc2de8..ec4a35a 100644
--- a/common/monitoring/icinga2/files/services/http_services.conf
+++ b/common/monitoring/icinga2/files/services/http_services.conf
@@ -10,7 +10,7 @@ apply Service "Zertifikat: " for ( vhost => config in host.vars.vhosts ) to Host
 
   vars += config
 
-  assign where host.vars.vhosts[vhost]["http_ssl"]
+  assign where host.vars.vhosts[vhost]["http_ssl"] && host.vars.vhosts[vhost]["check_cert"]
 }
 
 apply Service "HTTP(S): " for ( vhost => config in host.vars.vhosts ) to Host {