diff --git a/guide/mu/guide.dtx b/guide/mu/guide.dtx
index cc8de34d78777eeedd6569dd26bdccb3196c23a2..e3fe9365410b90f28369a7fe75ec0988ff9e6f06 100644
--- a/guide/mu/guide.dtx
+++ b/guide/mu/guide.dtx
@@ -967,7 +967,7 @@
   \makeatother
 \end{document}
   \end{minted}
-  The available blocks are documented in Section 3.6 of the
+  The available blocks are documented in Section 3.5 of the
   technical documentation of the \textsf{fithesis3} class
   \cite{novotny15}.