diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f291883c..790e07ab6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Improved the style of the activity type filter on the activities page (experimental)
 - Improved the style of the selector in the benchmark comparator
+- Improved the language localization for German (`de`)
 - Upgraded `papaparse` from version `5.5.3` to `5.7.0`
 
 ## 3.69.0 - 2026-09-07
diff --git a/apps/client/src/locales/messages.de.xlf b/apps/client/src/locales/messages.de.xlf
index 935e8b1de..c46ea477e 100644
--- a/apps/client/src/locales/messages.de.xlf
+++ b/apps/client/src/locales/messages.de.xlf
@@ -4103,7 +4103,7 @@
       </trans-unit>
       <trans-unit id="5521091503920831865" datatype="html">
         <source>Add to Watchlist</source>
-        <target state="new">Add to Watchlist</target>
+        <target state="translated">Zur Beobachtungsliste hinzufügen</target>
         <context-group purpose="location">
           <context context-type="sourcefile">libs/common/src/lib/routes/routes.ts</context>
           <context context-type="linenumber">163</context>