diff --git a/Tantalite2/changelog.txt b/Tantalite2/changelog.txt
index 1b19a3a..dd5df80 100644
--- a/Tantalite2/changelog.txt
+++ b/Tantalite2/changelog.txt
@@ -1,9 +1,4 @@
 ---------------------------------------------------------------------------------------------------
-Version: 2.0.5
-Date: 20.02.2026
-  Bug Fixes:
-    - Add unlock for dirty-water-filtration-tantalite (thanks Morganite)
----------------------------------------------------------------------------------------------------
 Version: 2.0.4
 Date: 25.12.2025
   Changes:
diff --git a/Tantalite2/info.json b/Tantalite2/info.json
index 8795c4d..6d6024b 100644
--- a/Tantalite2/info.json
+++ b/Tantalite2/info.json
@@ -1,6 +1,6 @@
 {
   "name": "Tantalite2",
-  "version": "2.0.5",
+  "version": "2.0.4",
   "factorio_version": "2.0",
   "title": "Tantalite",
   "description": "Tantalite is a mod adding tantalum and niobium.\n\nThis mod is inspired by Brevven's BZ mods.",
diff --git a/Tantalite2/prototypes/tantalite-enriched.lua b/Tantalite2/prototypes/tantalite-enriched.lua
index 71ebfc5..f77c707 100644
--- a/Tantalite2/prototypes/tantalite-enriched.lua
+++ b/Tantalite2/prototypes/tantalite-enriched.lua
@@ -112,7 +112,6 @@ data:extend(
 })
 util.add_effect("kr-enriched-ores", { type = "unlock-recipe", recipe = "enriched-tantalite" })
 util.add_effect("kr-enriched-ores", { type = "unlock-recipe", recipe = "enriched-tantalite-smelting" })
-util.add_effect("kr-enriched-ores", { type = "unlock-recipe", recipe = "dirty-water-filtration-tantalite" })
 
 util.add_productivity("enriched-tantalite")