diff --git a/Vagrantfile b/Vagrantfile
index 3dfb4ec..2f965ac 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -8,7 +8,7 @@ VAGRANTFILE_API_VERSION = "2"
 CPUS = 4
 
 # Customize the amount of memory on the VM
-MEMORY = ENV.fetch("VM_SIZE", "12288").to_i
+MEMORY = ENV.fetch("VM_SIZE", "8192").to_i
 
 # Every Vagrant development environment requires a box. You can search for
 # boxes at https://vagrantcloud.com/search.
diff --git a/playbooks/vagrant/provision.yaml b/playbooks/vagrant/provision.yaml
index 6997739..90c1801 100644
--- a/playbooks/vagrant/provision.yaml
+++ b/playbooks/vagrant/provision.yaml
@@ -4,6 +4,7 @@
   vars:
     resolv_conf_file: /etc/resolv.conf
     dest_dir: /opt/stack
+    tox_extra_args: --notest
 
   pre_tasks: