diff --git a/pandora_console/include/class/TreeModule.class.php b/pandora_console/include/class/TreeModule.class.php
index 99ed5dfc04..ee9ef10138 100644
--- a/pandora_console/include/class/TreeModule.class.php
+++ b/pandora_console/include/class/TreeModule.class.php
@@ -28,6 +28,8 @@ class TreeModule extends Tree
         $this->L1fieldNameSql = 'tam.nombre';
         $this->L1inner = '';
         $this->L1orderByFinal = 'name';
+        $this->L1innerInside = 'INNER JOIN tagente_modulo tam 
+        ON ta.id_agente = tam.id_agente';
 
         $this->L2condition = "AND tam.nombre = '".$this->symbol2name($this->rootID)."'";
     }