diff --git a/lang/qet_pl.qm b/lang/qet_pl.qm
index 28754985b..0d0a1b4d1 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 7efe8d34c..deeb60672 100644
--- a/lang/qet_pl.ts
+++ b/lang/qet_pl.ts
@@ -1112,7 +1112,7 @@ Jakie oznaczenia przewodów chcesz zastosować?</translation>
         <location filename="../sources/editor/ui/elementpropertieseditorwidget.cpp" line="62"/>
         <location filename="../sources/editor/ui/elementpropertieseditorwidget.cpp" line="71"/>
         <source>Simple</source>
-        <translation>Nieokreślony</translation>
+        <translation>Nieokreślona</translation>
     </message>
     <message>
         <location filename="../sources/editor/ui/elementpropertieseditorwidget.cpp" line="63"/>