diff --git a/cluster/manifests/external-dns/deployment.yaml b/cluster/manifests/external-dns/deployment.yaml
index 6fdd369c3f..4c28bbeb8a 100644
--- a/cluster/manifests/external-dns/deployment.yaml
+++ b/cluster/manifests/external-dns/deployment.yaml
@@ -35,7 +35,7 @@ spec:
         - --provider=aws
         - --registry=txt
         - --txt-owner-id={{ .Region }}:{{ .LocalID }}
-        - --aws-batch-change-size=350
+        - --aws-batch-change-size=100
         resources:
           limits:
             cpu: 50m