diff --git a/po/si.po b/po/si.po
index 2ee97780a..7207095d5 100644
--- a/po/si.po
+++ b/po/si.po
@@ -9345,7 +9345,7 @@ msgstr "X අක්ෂයේ ලේබලය"
 
 #: tbl_chart.php:107
 msgid "Y Axis label"
-msgstr ""
+msgstr "Y අක්ෂයේ ලේබලය"
 
 #: tbl_chart.php:112
 msgid "Area margins"