diff --git a/scripts/upgrade b/scripts/upgrade
index 5782a41..d9dab13 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -95,6 +95,7 @@ ynh_add_fpm_config
 #=================================================
 ynh_script_progression --message="Updating a configuration file..." --weight=1
 
+dir="__DIR__"
 ynh_add_config --template="../conf/qcm-dist.php" --destination="$final_path/conf/qcm.php"
 
 chmod 400 "$final_path/conf/qcm.php"