diff --git a/lang/qet_pl.qm b/lang/qet_pl.qm
index 1c8b70b0e..af54bb6ba 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 db83e71e7..467d61179 100644
--- a/lang/qet_pl.ts
+++ b/lang/qet_pl.ts
@@ -3163,7 +3163,7 @@ Dostępne opcje :
     <message>
         <location filename="../sources/qetapp.cpp" line="369"/>
         <source>Référence fabricant machine</source>
-        <translation>Numer seryjny</translation>
+        <translation>Numer referencyjny urządzenia</translation>
     </message>
     <message>
         <location filename="../sources/qetapp.cpp" line="1613"/>