diff --git a/scripts/config b/scripts/config
index 8c79469..d83fd17 100644
--- a/scripts/config
+++ b/scripts/config
@@ -182,7 +182,8 @@ set__e2e_enabled_by_default_in_element() {
 	fi
 
  	ynh_app_setting_set --app=$app --key=e2e_enabled_by_default_in_element --value=$e2e_enabled_by_default_in_element
-        ynh_add_config --template="server_name.conf" --destination="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+	sed -i -r "s|"im\.vector\.riot\.e2ee": \{"default": [A-Za-z]+ \}|"im.vector.riot.e2ee": {"default": ${e2e_enabled_by_default_in_element} }|g" "/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+	yunohost service reload nginx
 }
 
 #=================================================