diff --git a/openstack-compute/nodeimage.pkr.hcl b/openstack-compute/nodeimage.pkr.hcl
index c185672784445a14de3817acb8a67f1b0b7e70cf..f2b007c87503c0ccf89235bb63f7ea006afcc4c7 100644
--- a/openstack-compute/nodeimage.pkr.hcl
+++ b/openstack-compute/nodeimage.pkr.hcl
@@ -26,15 +26,12 @@ build {
     user = var.ssh_username
     groups = ["compute"]
     playbook_file = "./ansible/compute.yml"
-    ansible_env_vars = [
-      "ANSIBLE_SSH_ARGS='-oHostKeyAlgorithms=+ssh-rsa -oPubkeyAcceptedKeyTypes=ssh-rsa'",
-      "ANSIBLE_HOST_KEY_CHECKING=False"
-    ]
     roles_path = "./ansible/roles"
     extra_arguments = [
       "--extra-vars", "root_ssh_key='${var.root_ssh_key}'"
     ]
   }
+
   provisioner "ansible" {
     user = var.ssh_username
     use_proxy =  false
diff --git a/openstack-gpu/nodeimage.pkr.hcl b/openstack-gpu/nodeimage.pkr.hcl
index e200b0a8f4942318f30fe3853ed897793fa21773..eedd1a3bb89ada929f56a1886429924d2f7a932c 100644
--- a/openstack-gpu/nodeimage.pkr.hcl
+++ b/openstack-gpu/nodeimage.pkr.hcl
@@ -27,10 +27,6 @@ build {
     user = var.ssh_username
     groups = ["gpu"]
     playbook_file = "./ansible/gpu.yml"
-    ansible_env_vars = [
-      "ANSIBLE_SSH_ARGS='-oHostKeyAlgorithms=+ssh-rsa -oPubkeyAcceptedKeyTypes=ssh-rsa'",
-      "ANSIBLE_HOST_KEY_CHECKING=False"
-    ]
     roles_path = "./ansible/roles"
     extra_arguments = [
       "--extra-vars", "root_ssh_key='${var.root_ssh_key}'"
diff --git a/openstack/nodeimage.pkr.hcl b/openstack/nodeimage.pkr.hcl
index 539ec77f228a8a2ffdfa54f2da9c17c784edaa5b..509ae3cde0684fd1a02a913ae760d8ae737c419e 100644
--- a/openstack/nodeimage.pkr.hcl
+++ b/openstack/nodeimage.pkr.hcl
@@ -26,10 +26,6 @@ build {
     user = var.ssh_username
     groups = ["base"]
     playbook_file = "./ansible/base.yml"
-    ansible_env_vars = [
-      "ANSIBLE_SSH_ARGS='-oHostKeyAlgorithms=+ssh-rsa -oPubkeyAcceptedKeyTypes=ssh-rsa'",
-      "ANSIBLE_HOST_KEY_CHECKING=False"
-    ]
     roles_path = "./ansible/roles"
     extra_arguments = [
       "--extra-vars", "root_ssh_key='${var.root_ssh_key}'"