diff --git a/pollution-as-surface-property/changelog.txt b/pollution-as-surface-property/changelog.txt
deleted file mode 100644
index 183b50d..0000000
--- a/pollution-as-surface-property/changelog.txt
+++ /dev/null
@@ -1,10 +0,0 @@
----------------------------------------------------------------------------------------------------
-Version: 1.0.3
-Date: 07.07.2025
-  Changes:
-    - Add german translation (thanks Lucanoria)
----------------------------------------------------------------------------------------------------
-Version: 1.0.2
-Date: 06.07.2025
-  Changes:
-    - Add russian translation (thanks Onseshigo)
diff --git a/pollution-as-surface-property/info.json b/pollution-as-surface-property/info.json
index 6a9e7b6..096fa0b 100644
--- a/pollution-as-surface-property/info.json
+++ b/pollution-as-surface-property/info.json
@@ -1,6 +1,6 @@
 {
     "name": "pollution-as-surface-property",
-    "version": "1.0.3",
+    "version": "1.0.1",
     "title": "Pollution as surface property",
     "description": "Planets list the pollutant type as surface property and you can use it for surface conditions.",
     "author": "cackling fiend",
diff --git a/pollution-as-surface-property/locale/de/strings.cfg b/pollution-as-surface-property/locale/de/strings.cfg
deleted file mode 100644
index 49a32b1..0000000
--- a/pollution-as-surface-property/locale/de/strings.cfg
+++ /dev/null
@@ -1,8 +0,0 @@
-surface-condition-too-low=__1__ passt nicht.
-surface-condition-too-high=__1__ passt nicht.
-
-[surface-property-name]
-pollutant-type=Schadstoff-Art
-
-[surface-property-unit]
-pollutant-type=__plural_for_parameter__1__{1=Umweltverschmutzung|2=Sporen|3=Lärm|4=Strahlung|5=Schmerz|rest=-}__
\ No newline at end of file