diff --git a/register-hooks.php b/register-hooks.php
index afe72907a..6d147a689 100644
--- a/register-hooks.php
+++ b/register-hooks.php
@@ -65,6 +65,7 @@
 $this->provideHook('monitoring/ServiceActions');
 $this->provideHook('cube/Actions', CubeLinks::class);
 $this->provideHook('cube/Icingadb', IcingaDbCubeLinks::class);
+$this->provideHook('Icingadb/CustomVarRenderer');
 $this->provideHook('Monitoring/CustomVarRenderer');
 
 $directorHooks = [