diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index d53b8829686..858d21d5e4d 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -5297,7 +5297,7 @@ abstract class CommonObject
 								$ecmfile->gen_or_uploaded = 'generated';
 								$ecmfile->description = ''; // indexed content
 								$ecmfile->keywords = ''; // keyword content
-								$ecmfile->src_object_type = $this->table_element;
+								$ecmfile->src_object_type = $this->table_element.(empty($this->module) ? '' : '@'.$this->module);
 								$ecmfile->src_object_id   = $this->id;
 
 								$result = $ecmfile->create($user);