diff --git a/sympa/resources/tools/sympa_export.bash b/sympa/resources/tools/sympa_export.bash
index 6b56533..0a1d34d 100755
--- a/sympa/resources/tools/sympa_export.bash
+++ b/sympa/resources/tools/sympa_export.bash
@@ -30,10 +30,17 @@ function export_files {
 	gzip "$temp_dir/files.tar"
 }
 
+function export_certbot {
+	if [[ -d /etc/letsencrypt/live/$SYMPA_DOMAIN ]]; then
+		tar -C / -cf "$temp_dir/certbot.tar" etc/letsencrypt
+	fi
+}
+
 function export {
 	create_temp_dir
 	export_database
 	export_files
+	export_certbot
 	tar -C "$temp_dir" -cf "$temp_name.sympa" .
 	rm "$temp_dir" -rf
 }