diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4406ba060..896656c36 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Improved the language localization for Dutch (`nl`)
 - Improved the language localization for French (`fr`)
 - Improved the language localization for Polish (`pl`)
+- Improved the language localization for Polish (`pl`)
 - Improved the language localization for Spanish (`es`)
 - Upgraded `Node.js` from version `20` to `22` (`Dockerfile`)
 - Upgraded `yahoo-finance2` from version `3.3.4` to `3.3.5`
diff --git a/apps/client/src/locales/messages.pl.xlf b/apps/client/src/locales/messages.pl.xlf
index 512c4df21..df975a108 100644
--- a/apps/client/src/locales/messages.pl.xlf
+++ b/apps/client/src/locales/messages.pl.xlf
@@ -6170,7 +6170,7 @@
       </trans-unit>
       <trans-unit id="44268762ecf7c7d690288f763f17196216671353" datatype="html">
         <source>{VAR_PLURAL, plural, =1 {activity} other {activities}}</source>
-        <target state="translated">{VAR_PLURAL, plural, =1 {activity} Inny {activities}}</target>
+        <target state="translated">{VAR_PLURAL, plural, =1 {działalność} other {działalność}}</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/portfolio-summary/portfolio-summary.component.html</context>
           <context context-type="linenumber">14</context>