diff --git a/main.tf b/main.tf
index 4bd908d..078b50b 100644
--- a/main.tf
+++ b/main.tf
@@ -18,11 +18,23 @@ provider "libvirt" {
   uri = "qemu+ssh://root@atlas.lan/system"
 }
 
+locals {
+  ansible_command = join(" ", [
+    "ANSIBLE_ROLES_PATH=roles",
+    "ANSIBLE_HOST_KEY_CHECKING=False",
+    "ANSIBLE_VAULT_PASSWORD_FILE=util/secret-service-client.sh",
+    "ansible-playbook",
+    "-u root",
+    "-i '192.168.30.7,'",
+    "hermes.yml"
+  ])
+}
+
 module "vm" {
   source          = "git::https://git.pim.kunis.nl/home/tf-modules.git//debian"
   name            = "hermes"
   use_host_cert   = false
   fixed_address   = "192.168.30.7/24"
-  ansible_command = "ANSIBLE_ROLES_PATH=roles ANSIBLE_HOST_KEY_CHECKING=False ANSIBLE_VAULT_PASSWORD_FILE=util/secret-service-client.sh ansible-playbook -u root -i '192.168.30.7,' hermes.yml"
+  ansible_command = local.ansible_command
   mac             = "CA:FE:C0:FF:EE:07"
 }