diff --git a/htdocs/core/triggers/interface_50_modAgenda_ActionsAuto.class.php b/htdocs/core/triggers/interface_50_modAgenda_ActionsAuto.class.php
index 870529c0aca..25816cd591e 100644
--- a/htdocs/core/triggers/interface_50_modAgenda_ActionsAuto.class.php
+++ b/htdocs/core/triggers/interface_50_modAgenda_ActionsAuto.class.php
@@ -844,7 +844,7 @@ class InterfaceActionsAuto extends DolibarrTriggers
 
 		$ret = $actioncomm->create($user); // User creating action
 
-		if ($ret > 0 && $conf->global->MAIN_COPY_FILE_IN_EVENT_AUTO) {
+		if ($ret > 0 && !empty($conf->global->MAIN_COPY_FILE_IN_EVENT_AUTO)) {
 			if (is_array($object->attachedfiles) && array_key_exists('paths', $object->attachedfiles) && count($object->attachedfiles['paths']) > 0) {
 				foreach ($object->attachedfiles['paths'] as $key=>$filespath) {
 					$srcfile = $filespath;