diff --git a/config/locales/pl.yml b/config/locales/pl.yml
index ec1e4400565..1bd16588d1b 100644
--- a/config/locales/pl.yml
+++ b/config/locales/pl.yml
@@ -1498,6 +1498,7 @@ pl:
       electron: Electron
       firefox: Firefox
       generic: nieznana przeglądarka
+      huawei_browser: Przeglądarka Huawei
       ie: Internet Explorer
       micro_messenger: MicroMessenger
       nokia: Przeglądarka Nokia S40 Ovi
@@ -1507,6 +1508,7 @@ pl:
       qq: QQ Browser
       safari: Safari
       uc_browser: UC Browser
+      unknown_browser: Nieznana Przeglądarka
       weibo: Weibo
     current_session: Obecna sesja
     description: "%{browser} na %{platform}"
@@ -1519,8 +1521,10 @@ pl:
       chrome_os: ChromeOS
       firefox_os: Firefox OS
       ios: iOS
+      kai_os: KaiOS
       linux: Linux
       mac: macOS
+      unknown_platform: Nieznana platforma
       windows: Windows
       windows_mobile: Windows Mobile
       windows_phone: Windows Phone