diff --git a/config/samples/core_v1beta1_openstackcontrolplane_collapsed_cell.yaml b/config/samples/core_v1beta1_openstackcontrolplane_collapsed_cell.yaml
index bebe13c59..edf4594e4 100644
--- a/config/samples/core_v1beta1_openstackcontrolplane_collapsed_cell.yaml
+++ b/config/samples/core_v1beta1_openstackcontrolplane_collapsed_cell.yaml
@@ -149,6 +149,7 @@ spec:
             retention: 24h
             persistent:
               pvcStorageRequest: 10Gi
+        networkAttachments: []
       autoscaling:
         enabled: false
         aodh: