diff --git a/htdocs/admin/agenda.php b/htdocs/admin/agenda.php
index 52926cf1b19..3221738bcd3 100644
--- a/htdocs/admin/agenda.php
+++ b/htdocs/admin/agenda.php
@@ -184,7 +184,7 @@ if (!empty($triggers)) {
 		}
 
 		//print 'module='.$module.' code='.$trigger['code'].'<br>';
-		if (!empty($conf->$module->enabled)) {
+		if (isModEnabled('module')) {
 			// Discard special case: If option FICHINTER_CLASSIFY_BILLED is not set, we discard both trigger FICHINTER_CLASSIFY_BILLED and FICHINTER_CLASSIFY_UNBILLED
 			if ($trigger['code'] == 'FICHINTER_CLASSIFY_BILLED' && empty($conf->global->FICHINTER_CLASSIFY_BILLED)) {
 				continue;