diff --git a/apps/treasury/templates/treasury/invoice_sample.tex b/apps/treasury/templates/treasury/invoice_sample.tex
index b008aac3cd1433de3f74e7f682692f1de60c1f31..f07f00f5f0963ee78c7188694437b0961f6e308e 100644
--- a/apps/treasury/templates/treasury/invoice_sample.tex
+++ b/apps/treasury/templates/treasury/invoice_sample.tex
@@ -1,4 +1,5 @@
-{% load escape_tex %}
+{% load escape_tex i18n %}
+{% language fr %}
 \documentclass[a4paper,11pt]{article}
 
 \usepackage{fontspec}
@@ -176,3 +177,4 @@ TVA non applicable, article 293 B du CGI.
 \end{center}
 
 \end{document}
+{% endlanguage %}