diff --git a/amuthesis-doc.pdf b/amuthesis-doc.pdf
index 17c1e5a..851d75e 100644
Binary files a/amuthesis-doc.pdf and b/amuthesis-doc.pdf differ
diff --git a/amuthesis.cls b/amuthesis.cls
index 578c36c..704ed4b 100644
--- a/amuthesis.cls
+++ b/amuthesis.cls
@@ -197,7 +197,7 @@
 }
 
 \if@optpolski
-  \renewcommand{\lstlistingname}{Wyciąg}
+  \renewcommand{\lstlistingname}{Wyci\k{a}g}
 \else
   \renewcommand{\lstlistingname}{Listing}
 \fi