diff --git a/01-network.tf b/01-network.tf
index 7bb7234..fa7475d 100644
--- a/01-network.tf
+++ b/01-network.tf
@@ -43,7 +43,7 @@ resource "stackit_network_interface" "core_lan" {
   network_id         = stackit_network.core_lan.network_id
   security           = false
   name              = "CORELAN"
-  security_group_ids = [ stackit_security_group.example.security_group_id ]
+  // security_group_ids = [ stackit_security_group.example.security_group_id ]
 }
 
 /* this is for adding a second network interface to the core project (for WAN access).*/
@@ -125,7 +125,7 @@ resource "stackit_network_interface" "infra_lan" {
   network_id         = stackit_network.infra_lan.network_id
   security           = false
   name              = "INFRALAN"
-  security_group_ids = [ stackit_security_group.example_beta.security_group_id ]
+  // security_group_ids = [ stackit_security_group.example_beta.security_group_id ]
 }
 
 /* ---------- public IP configuration------------- */