diff --git a/changelog.txt b/changelog.txt
index 128d5dd..535a2ce 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -8,6 +8,7 @@ Date: ????
     - Fixed all techs added by "enable all feature flags" not being seen by autotech.
     - Added es-ES locale
     - Renamed "make diamond" to "breed diamond" to match other particle accelerator recipes
+    - Renamed "distilation of cumene" to "cumene distillation"
 ---------------------------------------------------------------------------------------------------
 Version: 3.0.17
 Date: 2025-09-15
diff --git a/locale/en/locale.cfg b/locale/en/locale.cfg
index 70f8840..f2ff329 100644
--- a/locale/en/locale.cfg
+++ b/locale/en/locale.cfg
@@ -9,7 +9,7 @@ p-dope=Light p-type silicon doping
 heavy-p-type=Heavy p-type silicon doping
 crusher-ree=Crush rare-earth ores
 milling-ree=Milling rare-earth powder
-cumene-distilation=Distilation of cumene
+cumene-distilation=Cumene distillation
 rendering=Zipir rendering
 antimatter-fusion=Slow reacting antimatter
 steam-exchange5=Steam exchange