diff --git a/po/ja.po b/po/ja.po
index 08256239e..e9554ab4c 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -9431,7 +9431,7 @@ msgstr "折れ線グラフ"
 
 #: tbl_chart.php:136
 msgid "Radar"
-msgstr ""
+msgstr "円グラフ"
 
 #: tbl_chart.php:138
 #, fuzzy