diff --git a/scripts/backup b/scripts/backup
index dcd8fd7..81559e2 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -20,7 +20,7 @@ ynh_backup --src_path="$install_dir"
 # BACKUP THE APP DATA DIR
 #=================================================
 
-ynh_backup --src_path="$data_path"
+ynh_backup --src_path="$data_dir"
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION