diff --git a/data-box/tapad-cross-device-graph/config/load.yml b/data-box/tapad-cross-device-graph/config/load.yml
index 15e4409c..900a0e1a 100644
--- a/data-box/tapad-cross-device-graph/config/load.yml
+++ b/data-box/tapad-cross-device-graph/config/load.yml
@@ -28,4 +28,4 @@ filters:
   from_value:
     mode: upload_time
 out:
-  mode: append
+  mode: replace