diff --git a/scripts/backup b/scripts/backup
index 2cb255c..dbbf81c 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -19,7 +19,7 @@ ynh_print_info --message="Declaring files to be backed up..."
 # BACKUP THE APP MAIN DIR
 #=================================================
 
-ynh_backup --src_path="$final_path"
+ynh_backup --src_path="$install_dir"
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION