diff --git a/locale/ja/titanium.cfg b/locale/ja/titanium.cfg
index 92f3027..7d65526 100644
--- a/locale/ja/titanium.cfg
+++ b/locale/ja/titanium.cfg
@@ -27,7 +27,7 @@ enriched-titanium=チタン鉱石を塩化水素[fluid=hydrogen-chloride] と水
 
 [recipe-name]
 enriched-titanium=__ITEM__enriched-titanium__
-dirty-water-filtration-titanium=汚水分離[item=titanium-ore]
+dirty-water-filtration-titanium=汚水をろ過[item=titanium-ore]
 
 [recipe-description]
 enriched-titanium=チタン鉱石を塩化水素[fluid=hydrogen-chloride] と水で[fluid=water] 処理し、収量を改善します。副産物として汚水[fluid=dirty-water] を生産します。