diff --git a/ContributionScores.i18n.php b/ContributionScores.i18n.php
index 002bb90..8ba2d1c 100644
--- a/ContributionScores.i18n.php
+++ b/ContributionScores.i18n.php
@@ -58,6 +58,7 @@ $allMessages = array(
 
 );
 
+$allMessages['zh'] = $allMessages['zh-hans'];
 $allMessages['zh-cn'] = $allMessages['zh-hans'];
 $allMessages['zh-hk'] = $allMessages['zh-hant'];
 $allMessages['zh-sg'] = $allMessages['zh-hans'];