diff --git a/group_vars/openbsd.yml b/group_vars/openbsd.yml
index a8bf7cd..4062a62 100644
--- a/group_vars/openbsd.yml
+++ b/group_vars/openbsd.yml
@@ -12,4 +12,4 @@ tls_private: /etc/ssl/private
 # default resources for new vm
 dsk_size: 10
 mem_size: 256
-num_cpus: 
+num_cpus: 1