diff --git a/date_api/date_api_ical.inc b/date_api/date_api_ical.inc
index b1b5830..62006b9 100644
--- a/date_api/date_api_ical.inc
+++ b/date_api/date_api_ical.inc
@@ -482,7 +482,7 @@ function date_ical_parse_rrule($field, $data) {
       $values = explode(',', $param[1]);
     }
     // Treat items differently if they have multiple or single values.
-    if (in_array($param[0], array('FREQ', 'INTERVAL', 'COUNT', 'WKST'))) {
+    if (in_array($param[0], array('FREQ', 'INTERVAL', 'COUNT', 'WKST', 'NEVER'))) {
       $items[$param[0]] = $param[1];
     }
     else {