diff --git a/config/clusterctl-templates/cluster-template.yaml b/config/clusterctl-templates/cluster-template.yaml
index f746e2b..5c63cb7 100644
--- a/config/clusterctl-templates/cluster-template.yaml
+++ b/config/clusterctl-templates/cluster-template.yaml
@@ -69,6 +69,7 @@ spec:
       controlPlaneEndpoint: ${CONTROL_PLANE_ENDPOINT}
     initConfiguration:
       localAPIEndpoint:
+        advertiseAddress: 127.0.0.1
         bindPort: ${CONTROL_PLANE_PORT:=443}
       nodeRegistration: {}
     joinConfiguration: