diff --git a/README.md b/README.md
index e6367a2..570ae37 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ Créer un fichier générique `cat /etc/nginx/statoolinfos.conf` qui sera includ
 ```
    location /.well-known/statoolinfos/ 
    {
-       charset UTF-8;
+       charset utf-8;
        types 
        {
             text/plain    properties;