diff --git a/install/includes/gettext/locale/pl_PL/LC_MESSAGES/installer.po b/install/includes/gettext/locale/pl_PL/LC_MESSAGES/installer.po
index 609772e5c..e9c507b44 100644
--- a/install/includes/gettext/locale/pl_PL/LC_MESSAGES/installer.po
+++ b/install/includes/gettext/locale/pl_PL/LC_MESSAGES/installer.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: translations@wavelog.org\n"
 "POT-Creation-Date: 2025-01-23 10:57+0000\n"
-"PO-Revision-Date: 2025-01-03 01:47+0000\n"
+"PO-Revision-Date: 2025-01-30 21:18+0000\n"
 "Last-Translator: Maciej SP2FE <wavelog@sp2fe.eu>\n"
 "Language-Team: Polish <https://translate.wavelog.org/projects/wavelog/"
 "installer/pl/>\n"
@@ -113,7 +113,7 @@ msgstr "Serbski"
 
 #: install/includes/interface_assets/footer.php:79
 msgid "Slovenian"
-msgstr ""
+msgstr "Słoweński"
 
 #: install/includes/interface_assets/footer.php:80
 msgid "Spanish"
@@ -367,13 +367,15 @@ msgstr "Haslo nie moze zawierać %s ani być puste"
 
 #: install/index.php:386
 msgid "Good to know:"
-msgstr ""
+msgstr "Warto wiedzieć:"
 
 #: install/index.php:387
 msgid ""
 "Use your callsign as your username for QRZ.com. The XML API does not support "
 "email addresses."
 msgstr ""
+"Użyj swojego znaku wywoławczego jako login do QRZ.com. API XML nie wspiera "
+"adresów e-mail."
 
 #: install/index.php:390 install/index.php:395
 msgid "Advanced Settings"