diff --git a/tools/examples/an-oper-2023-2023-2p5-6h-v1.yaml b/tools/examples/an-oper-2023-2023-2p5-6h-v1.yaml
index 33a60441..fd4a44a6 100644
--- a/tools/examples/an-oper-2023-2023-2p5-6h-v1.yaml
+++ b/tools/examples/an-oper-2023-2023-2p5-6h-v1.yaml
@@ -1,9 +1,7 @@
 description: "Example for the anemoi documentation"
-dataset_status: stable
-purpose: aifs
 name: an-oper-2023-2023-2p5-6h-v1
 licence: CC-BY-4.0
-copyright: ECMWF
+attribution: ECMWF
 
 dates:
   start: 2023-01-01 00:00:00