diff --git a/theme/theme.inc b/theme/theme.inc
index e68bd55..9f4db2c 100644
--- a/theme/theme.inc
+++ b/theme/theme.inc
@@ -279,7 +279,7 @@ function fullcalendar_prepare_events($view, $rows, $options) {
                 'eid' => $entity->eid,
                 'entity_type' => $entity_type,
                 'cn' => $entity->class . ' fc-event-field-' . $field['field_name'],
-                'title' => strip_tags($entity->title),
+                'title' => check_plain($entity->title),
                 'class' => array('fullcalendar-event-details'),
               ),
               'html' => TRUE,