diff --git a/locale/ja/zirconium.cfg b/locale/ja/zirconium.cfg
index 02217b0..6db9162 100644
--- a/locale/ja/zirconium.cfg
+++ b/locale/ja/zirconium.cfg
@@ -6,7 +6,7 @@ zircon=[item=zircon] ジルコン
 
 [item-name]
 zircon=ジルコン
-zirconium-dust=ジルコニウム粉末
+zirconium-dust=Zircon dust
 zirconia=ジルコニア
 zirconium-plate=ジルコニウム板
 enriched-zircon=純化ジルコン