diff --git a/08-ske.tf b/08-ske.tf
index 6b19d90..df82afc 100644
--- a/08-ske.tf
+++ b/08-ske.tf
@@ -37,4 +37,6 @@ resource "stackit_network" "ske_network" {
   project_id          = module.project.project_info["project4"].project_id
   name                = "ske_network"
   ipv4_nameservers    = ["1.1.1.1", "9.9.9.9"]
+  ipv4_prefix         = "10.220.10.0/24"
 }
+