diff --git a/molecule/default/create.yml b/molecule/default/create.yml
index f7e579b..9087041 100644
--- a/molecule/default/create.yml
+++ b/molecule/default/create.yml
@@ -28,9 +28,9 @@
     stack_name: "{{ lookup('env', 'ATMOSPHERE_STACK_NAME') | default('atmosphere', True) }}"
     public_network: "{{ lookup('env', 'ATMOSPHERE_PUBLIC_NETWORK') | default('public', True) }}"
     image: "{{ lookup('env', 'ATMOSPHERE_IMAGE') | default('Ubuntu 20.04.3 LTS (x86_64) [2021-10-04]', True) }}"
-    controller_instance_type: "{{ lookup('env', 'ATMOSPHERE_CONTROLLER_INSTANCE_TYPE') | lookup('env', 'ATMOSPHERE_INSTANCE_TYPE') | default('v3-standard-16', True) }}"
-    compute_instance_type: "{{ lookup('env', 'ATMOSPHERE_COMPUTE_INSTANCE_TYPE') | lookup('env', 'ATMOSPHERE_INSTANCE_TYPE') | default('v3-standard-4', True) }}"
-    storage_instance_type: "{{ lookup('env', 'ATMOSPHERE_STORAGE_INSTANCE_TYPE') | lookup('env', 'ATMOSPHERE_INSTANCE_TYPE') | default('v3-standard-4', True) }}"
+    controller_instance_type: "{{ lookup('env', 'ATMOSPHERE_CONTROLLER_INSTANCE_TYPE', default=lookup('env', 'ATMOSPHERE_INSTANCE_TYPE', default='v3-standard-16')) }}"
+    compute_instance_type: "{{ lookup('env', 'ATMOSPHERE_COMPUTE_INSTANCE_TYPE', default=lookup('env', 'ATMOSPHERE_INSTANCE_TYPE', default='v3-standard-4')) }}"
+    storage_instance_type: "{{ lookup('env', 'ATMOSPHERE_STORAGE_INSTANCE_TYPE', default=lookup('env', 'ATMOSPHERE_INSTANCE_TYPE', default='v3-standard-4')) }}"
     nameservers: "{{ lookup('env', 'ATMOSPHERE_NAMESERVERS') | default('1.1.1.1', True) }}"
     boot_from_volume: "{{ lookup('env', 'ATMOSPHERE_BOOT_FROM_VOLUME') | bool }}"
     create_bastion_host: "{{ lookup('env', 'ATMOSPHERE_CREATE_BASTION_HOST') | bool }}"