diff --git a/templates/wiki.latex b/templates/wiki.latex
index 0ab7291..e024329 100644
--- a/templates/wiki.latex
+++ b/templates/wiki.latex
@@ -329,6 +329,11 @@ $endif$
 $for(header-includes)$
 $header-includes$
 $endfor$
+\ifxetex
+% Break long lines of code
+\usepackage{fvextra}
+\DefineVerbatimEnvironment{Highlighting}{Verbatim}{breaklines,commandchars=\\\{\}}
+\fi
 $if(lang)$
 \ifxetex
   % Load polyglossia as late as possible: uses bidi with RTL langages (e.g. Hebrew, Arabic)