diff --git a/templates/unittest_head.tex b/templates/unittest_head.tex
index ea03899..30701e8 100644
--- a/templates/unittest_head.tex
+++ b/templates/unittest_head.tex
@@ -41,7 +41,7 @@
 \definecolor{mymauve}{rgb}{0.58,0,0.82}
 \lstset{ %
   backgroundcolor=\color{white},   % choose the background color; you must add \usepackage{color} or \usepackage{xcolor}; should come as last argument
-  basicstyle=\footnotesize,        % the size of the fonts that are used for the code
+  basicstyle=\footnotesize\fontencoding{T1}\selectfont,        % the size of the fonts that are used for the code and fontencoding to T1
   breakatwhitespace=false,         % sets if automatic breaks should only happen at whitespace
   breaklines=true,                 % sets automatic line breaking
   captionpos=b,                    % sets the caption-position to bottom