diff --git a/lang/qet_pl.qm b/lang/qet_pl.qm
index 8034bf6ab..883ac2338 100644
Binary files a/lang/qet_pl.qm and b/lang/qet_pl.qm differ
diff --git a/lang/qet_pl.ts b/lang/qet_pl.ts
index ef7243bbe..f0a45955e 100644
--- a/lang/qet_pl.ts
+++ b/lang/qet_pl.ts
@@ -191,7 +191,7 @@
     <message>
         <location filename="../sources/aboutqet.cpp" line="186"/>
         <source>Collection d&apos;éléments</source>
-        <translation type="unfinished"></translation>
+        <translation>Kolekcja elementów</translation>
     </message>
     <message>
         <location filename="../sources/aboutqet.cpp" line="175"/>