diff --git a/group_vars/services.yaml b/group_vars/services.yaml
index 0c50a4d..56e575f 100644
--- a/group_vars/services.yaml
+++ b/group_vars/services.yaml
@@ -5,7 +5,7 @@ group_nft_input: []
 
 nft_group_rules:
   - { from: [ '204.2.64.29' ], port: "3306", comment: "Mysql vanaf eventinfra, verzoek AK" }
-  - { from: [ '100.64.0.14' ], port: "4000", comment: "siahsd"}
+  - { from: [ '100.64.0.14' ], port: "4000", proto: "udp", comment: "siahsd"}
 
 power_mqtt_targets:
   - net: space