diff --git a/consul-ansible/Vagrantfile b/consul-ansible/Vagrantfile
index d19d0de..fc0ca2c 100644
--- a/consul-ansible/Vagrantfile
+++ b/consul-ansible/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/consul/Vagrantfile b/consul/Vagrantfile
index fbd20b6..cb4e327 100644
--- a/consul/Vagrantfile
+++ b/consul/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/coreos-cloudinit-toolbox/Vagrantfile b/coreos-cloudinit-toolbox/Vagrantfile
index 924adf3..90d5df8 100644
--- a/coreos-cloudinit-toolbox/Vagrantfile
+++ b/coreos-cloudinit-toolbox/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml', 'fileutils', and 'erb' modules
 require 'yaml'
diff --git a/debian-generic/Vagrantfile b/debian-generic/Vagrantfile
index 8e45c48..3a63f7a 100644
--- a/debian-generic/Vagrantfile
+++ b/debian-generic/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/docker-ipvlan-l3/Vagrantfile b/docker-ipvlan-l3/Vagrantfile
index 846c999..507d4f1 100644
--- a/docker-ipvlan-l3/Vagrantfile
+++ b/docker-ipvlan-l3/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/docker-ipvlan/Vagrantfile b/docker-ipvlan/Vagrantfile
index a60b0e7..3264809 100644
--- a/docker-ipvlan/Vagrantfile
+++ b/docker-ipvlan/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/docker-macvlan/Vagrantfile b/docker-macvlan/Vagrantfile
index 3981fe1..ad19f26 100644
--- a/docker-macvlan/Vagrantfile
+++ b/docker-macvlan/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/docker-swarm-ha/Vagrantfile b/docker-swarm-ha/Vagrantfile
index 9470d6b..85b381c 100644
--- a/docker-swarm-ha/Vagrantfile
+++ b/docker-swarm-ha/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml', 'fileutils', and 'erb' modules
 require 'yaml'
diff --git a/ipvs-docker/Vagrantfile b/ipvs-docker/Vagrantfile
index 4f00501..e0e1ccf 100644
--- a/ipvs-docker/Vagrantfile
+++ b/ipvs-docker/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/junos/Vagrantfile b/junos/Vagrantfile
index 048fd5d..3248052 100644
--- a/junos/Vagrantfile
+++ b/junos/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/lxc/Vagrantfile b/lxc/Vagrantfile
index c69eca3..89ad1ad 100644
--- a/lxc/Vagrantfile
+++ b/lxc/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/lxd-ansible/Vagrantfile b/lxd-ansible/Vagrantfile
index c69eca3..89ad1ad 100644
--- a/lxd-ansible/Vagrantfile
+++ b/lxd-ansible/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/lxd-shell/Vagrantfile b/lxd-shell/Vagrantfile
index f9e3edb..9216e10 100644
--- a/lxd-shell/Vagrantfile
+++ b/lxd-shell/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/openstack-cli/Vagrantfile b/openstack-cli/Vagrantfile
index 0f0dd2f..a051bf1 100644
--- a/openstack-cli/Vagrantfile
+++ b/openstack-cli/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version and Vagrant API version
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/photon-cloudinit/Vagrantfile b/photon-cloudinit/Vagrantfile
index 2077c6d..6ae7750 100644
--- a/photon-cloudinit/Vagrantfile
+++ b/photon-cloudinit/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/photon/Vagrantfile b/photon/Vagrantfile
index 7224c1f..4ed7963 100644
--- a/photon/Vagrantfile
+++ b/photon/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/rkt/Vagrantfile b/rkt/Vagrantfile
index 982b47b..06c7198 100644
--- a/rkt/Vagrantfile
+++ b/rkt/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/ssh-bastion/Vagrantfile b/ssh-bastion/Vagrantfile
index 5f57a53..8b307cd 100644
--- a/ssh-bastion/Vagrantfile
+++ b/ssh-bastion/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/ubuntu-generic/Vagrantfile b/ubuntu-generic/Vagrantfile
index 543a2e9..2cd73b6 100644
--- a/ubuntu-generic/Vagrantfile
+++ b/ubuntu-generic/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'yaml' module
 require 'yaml'
diff --git a/vagrant-docker-json/Vagrantfile b/vagrant-docker-json/Vagrantfile
index 6a9b1ed..2afd9a9 100644
--- a/vagrant-docker-json/Vagrantfile
+++ b/vagrant-docker-json/Vagrantfile
@@ -2,9 +2,8 @@
 # vi: set ft=ruby :
 
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
-Vagrant.require_version ">= 1.6.0"
-VAGRANTFILE_API_VERSION = "2"
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
+Vagrant.require_version '>= 1.6.0'
+VAGRANTFILE_API_VERSION = '2'
 ENV['VAGRANT_DEFAULT_PROVIDER'] = 'docker'
 
 # Require 'json' module
@@ -20,30 +19,30 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # Perform one-time configuration of Docker provider to specify
   # location of Vagrantfile for host VM; comment out this section
   # to use default boot2docker box
-  config.vm.provider "docker" do |docker|
-    docker.vagrant_vagrantfile = "host/Vagrantfile"
+  config.vm.provider 'docker' do |docker|
+    docker.vagrant_vagrantfile = 'host/Vagrantfile'
   end # config.vm.provider
 
   # Iterate through the entries in the YAML file
   containers.each do |container|
-    config.vm.define container["name"] do |cntnr|
+    config.vm.define container['name'] do |cntnr|
 
       # Disable synced folders for the Docker container
-      # (prevents an NFS error on "vagrant up")
-      cntnr.vm.synced_folder ".", "/vagrant", disabled: true
+      # (prevents an NFS error on 'vagrant up')
+      cntnr.vm.synced_folder '.', '/vagrant', disabled: true
 
       # Configure the Docker provider for Vagrant
-      cntnr.vm.provider "docker" do |docker|
+      cntnr.vm.provider 'docker' do |docker|
 
         # Specify the Docker image to use, pull value from YAML file
-        docker.image = container["image"]
+        docker.image = container['image']
 
         # Specify port mappings, pull value from YAML file
         # If omitted, no ports are mapped!
-        docker.ports = container["ports"]
+        docker.ports = container['ports']
 
         # Specify a friendly name for the Docker container, pull from YAML file
-        docker.name = container["name"]
+        docker.name = container['name']
       end # contnr.vm.provider
     end # config.vm.define
   end # containers.each
diff --git a/vagrant-docker-yaml/Vagrantfile b/vagrant-docker-yaml/Vagrantfile
index 5e7b013..0aea644 100644
--- a/vagrant-docker-yaml/Vagrantfile
+++ b/vagrant-docker-yaml/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
 Vagrant.require_version ">= 1.6.0"
 VAGRANTFILE_API_VERSION = "2"
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 ENV['VAGRANT_DEFAULT_PROVIDER'] = 'docker'
 
 # Require 'yaml' module
diff --git a/vagrant-docker/host/Vagrantfile b/vagrant-docker/host/Vagrantfile
index 9909f47..402a91f 100644
--- a/vagrant-docker/host/Vagrantfile
+++ b/vagrant-docker/host/Vagrantfile
@@ -2,15 +2,14 @@
 # vi: set ft=ruby :
 
 # Specify Vagrant version, Vagrant API version, and Vagrant clone location
-Vagrant.require_version ">= 1.6.0"
-VAGRANTFILE_API_VERSION = "2"
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
+Vagrant.require_version '>= 1.6.0'
+VAGRANTFILE_API_VERSION = '2'
 
 # Create and configure the VM(s)
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
   # Assign a friendly name to this host VM
-  config.vm.hostname = "docker-host"
+  config.vm.hostname = 'docker-host'
 
   # Skip checking for an updated Vagrant box
   config.vm.box_check_update = false
@@ -18,15 +17,15 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # Always use Vagrant's default insecure key
   config.ssh.insert_key = false
 
-  # Spin up a "host box" for use with the Docker provider
+  # Spin up a 'host box' for use with the Docker provider
   # and then provision it with Docker
-  config.vm.box = "slowe/ubuntu-trusty-x64"
-  config.vm.provision "docker"
+  config.vm.box = 'slowe/ubuntu-trusty-x64'
+  config.vm.provision 'docker'
 
   # Kill SSH connection to Docker Host
   # Workaround for Vagrant issue #3998 related to group memberships
-  config.vm.provision "shell", inline: "ps aux | grep 'sshd:' | awk '{print $2}' | xargs kill"
+  config.vm.provision 'shell', inline: 'ps aux | grep 'sshd:' | awk '{print $2}' | xargs kill'
 
-  # Disable synced folders (prevents an NFS error on "vagrant up")
-  config.vm.synced_folder ".", "/vagrant", disabled: true
+  # Disable synced folders (prevents an NFS error on 'vagrant up')
+  config.vm.synced_folder '.', '/vagrant', disabled: true
 end
diff --git a/vagrant-json/Vagrantfile b/vagrant-json/Vagrantfile
index 4e7ef57..9ad5277 100644
--- a/vagrant-json/Vagrantfile
+++ b/vagrant-json/Vagrantfile
@@ -4,7 +4,6 @@
 # Specify Vagrant version, Vagrant API version, and desired clone location
 Vagrant.require_version '>= 1.6.0'
 VAGRANTFILE_API_VERSION = '2'
-ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 
 # Require 'json' module
 require 'json'