diff --git a/report/report.tex b/report/report.tex
index f900427..e94c40b 100644
--- a/report/report.tex
+++ b/report/report.tex
@@ -97,7 +97,7 @@
 			There are also unsupervised learning methods that do not have a fixed number of classes. While this method would work as an expandable model method, it would not work for the purpose of this project. This project requires that the model has a specific set of labels which does not work with unsupervised learning which has unlabelled data. Some technics that are used for unsupervised learning might be useful in the process of creating expandable models.
 
 
-    \section{Problem analysis & design choices}
+    \section{Problem analysis \& design choices}
 
 		\subsection{Structure of the service}
 			The system needs to manage: