diff --git a/wildduck/zonemta.yaml b/wildduck/zonemta.yaml
index cd869a7..d65cbd6 100644
--- a/wildduck/zonemta.yaml
+++ b/wildduck/zonemta.yaml
@@ -39,6 +39,8 @@ data:
     caching=false
     [plugins]
     # @include "plugin-wildduck.toml"
+    ['core/default-headers']
+    xOriginatingIP=false
     [pools]
     # @include "pools.toml"
 ---