diff --git a/apps/appsets/project-understack-operators.yaml b/apps/appsets/project-understack-operators.yaml
index 2a5fef82c..7a0ad930d 100644
--- a/apps/appsets/project-understack-operators.yaml
+++ b/apps/appsets/project-understack-operators.yaml
@@ -16,6 +16,8 @@ spec:
     server: '*'
   - namespace: 'cnpg-system'
     server: '*'
+  - namespace: 'external-dns'
+    server: '*'
   - namespace: 'external-secrets'
     server: '*'
   - namespace: 'rook-ceph'