diff --git a/apps/ceph/cluster/application.yaml b/apps/ceph/cluster/application.yaml
index df2e366..a1cab5f 100644
--- a/apps/ceph/cluster/application.yaml
+++ b/apps/ceph/cluster/application.yaml
@@ -20,6 +20,14 @@ spec:
   destination:
     server: https://kubernetes.default.svc
     namespace: rook-ceph
+  ignoreDifferences:
+    - group: gateway.networking.k8s.io
+      kind: HTTPRoute
+      jsonPointers:
+        - /spec/parentRefs/0/group
+        - /spec/parentRefs/0/kind
+        - /spec/rules/0/backendRefs/0/group
+        - /spec/rules/0/backendRefs/0/kind
   syncPolicy:
     automated:
       prune: true