diff --git a/newznab/controllers/Enzebe.php b/newznab/controllers/Enzebe.php
index cde680685..27058d8aa 100644
--- a/newznab/controllers/Enzebe.php
+++ b/newznab/controllers/Enzebe.php
@@ -183,13 +183,13 @@ class Enzebe
 
 								foreach ($parts as $part) {
 									if ($nzb_guid === '') {
-										$nzb_guid = $part['messageID'];
+										$nzb_guid = $part['messageid'];
 									}
 
 									$string .= (
 										'  <segment bytes="' . $part['size']
 										. '" number="' . $part['partnumber'] . '">'
-										. htmlspecialchars($part['messageID'], ENT_QUOTES, 'utf-8')
+										. htmlspecialchars($part['messageid'], ENT_QUOTES, 'utf-8')
 										. "</segment>\n"
 									);
 								}