diff --git a/Vagrantfile b/Vagrantfile
index 76a899278..84352bd6d 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -108,6 +108,8 @@ Vagrant.configure("2") do |config|
     v.customize ["modifyvm", :id, "--cpus", vvv_config['vm_config']['cores']]
     v.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
     v.customize ["modifyvm", :id, "--natdnsproxy1", "on"]
+    v.customize ["modifyvm", :id, "--rtcuseutc", "on"]
+    v.customize ["modifyvm", :id, "--audio", "none"]
 
     # Set the box name in VirtualBox to match the working directory.
     vvv_pwd = Dir.pwd