diff --git a/htdocs/install/mysql/migration/3.9.0-4.0.0.sql b/htdocs/install/mysql/migration/3.9.0-4.0.0.sql
index 20c1c1d0de3..14849e6fa9c 100644
--- a/htdocs/install/mysql/migration/3.9.0-4.0.0.sql
+++ b/htdocs/install/mysql/migration/3.9.0-4.0.0.sql
@@ -438,6 +438,7 @@ ALTER TABLE llx_resource ADD COLUMN extraparams			varchar(255);
  
 ALTER TABLE llx_element_resources ADD COLUMN duree real;          -- total duration of using ressource
 
+UPDATE llx_element_resources SET resource_type = 'dolresource' WHERE resource_type = 'resource';
 
 CREATE TABLE llx_advtargetemailing
 (
diff --git a/htdocs/resource/class/dolresource.class.php b/htdocs/resource/class/dolresource.class.php
index b6b4eec8be2..f7adb19112e 100644
--- a/htdocs/resource/class/dolresource.class.php
+++ b/htdocs/resource/class/dolresource.class.php
@@ -30,7 +30,7 @@ require_once DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php";
  */
 class Dolresource extends CommonObject
 {
-	var $element='resource';			//!< Id that identify managed objects
+	var $element='dolresource';			//!< Id that identify managed objects
 	var $table_element='resource';	//!< Name of table without prefix where object is stored
 
 	var $resource_id;