diff --git a/k8s/system/metallb/application.yaml b/k8s/system/metallb/application.yaml
index 6318509d..4bc6ad36 100644
--- a/k8s/system/metallb/application.yaml
+++ b/k8s/system/metallb/application.yaml
@@ -19,4 +19,15 @@ spec:
     name: in-cluster
   syncPolicy:
     syncOptions:
-      - ServerSideApply=true
\ No newline at end of file
+      - ServerSideApply=true
+  ignoreDifferences:
+  - group: "apiextensions.k8s.io"
+    kind: CustomResourceDefinition
+    name: bgppeers.metallb.io
+    jsonPointers:
+    - /spec/conversion/webhook/clientConfig/caBundle
+  - group: "apiextensions.k8s.io"
+    kind: CustomResourceDefinition
+    name: addresspools.metallb.io
+    jsonPointers:
+    - /spec/conversion/webhook/clientConfig/caBundle