diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/files/box/Vagrantfile b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/files/box/Vagrantfile
index 38de94e163..7bed8e3643 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/files/box/Vagrantfile
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/files/box/Vagrantfile
@@ -32,4 +32,10 @@ Vagrant.configure("2") do |config|
   config.vm.provider :vmware_fusion do |vf|
     vf.functional_hgfs = false
   end
-end
+
+  config.vm.provider :parallels do |prl|
+    # Guest Tools are unavailable.
+    prl.check_guest_tools = false
+    prl.functional_psf    = false
+  end
+ end