diff --git a/po/si.po b/po/si.po
index 6b61292f7..b9c10d4db 100644
--- a/po/si.po
+++ b/po/si.po
@@ -1408,7 +1408,7 @@ msgstr "සිකු"
 #. l10n: Minimal week day name
 #: js/messages.php:224
 msgid "Sa"
-msgstr "සෙනසුරාදා"
+msgstr "සෙන"
 
 #. l10n: Column header for week of the year in calendar
 #: js/messages.php:226