diff --git a/www/class/centreon-clapi/centreonContactGroup.class.php b/www/class/centreon-clapi/centreonContactGroup.class.php
index 5ce8e92cac68cfef8f46c81ace139a3bca9f8df5..2203dac0d83b086d8687b09c2a2e269c8b7906af 100644
--- a/www/class/centreon-clapi/centreonContactGroup.class.php
+++ b/www/class/centreon-clapi/centreonContactGroup.class.php
@@ -234,7 +234,7 @@ class CentreonContactGroup extends CentreonObject
             'AND'
         );
         foreach ($elements as $element) {
-            $this->api->export_filter('CONTACT', $element['contact_id'], $element[$cgFieldName]);
+            $this->api->export_filter('CONTACT', $element['contact_id'], $element['contact_alias']);
             echo $this->action . $this->delim . "addcontact" .
                 $this->delim . $element[$cgFieldName] . $this->delim . $element[$cFieldName] .
                 $this->delim . $element['contact_alias'] . "\n";