diff --git a/plugins/guests/mint/guest.rb b/plugins/guests/mint/guest.rb
index 5feb33849..afaf94c15 100644
--- a/plugins/guests/mint/guest.rb
+++ b/plugins/guests/mint/guest.rb
@@ -1,10 +1,8 @@
 require "vagrant"
 
-require Vagrant.source_root.join("plugins/guests/ubuntu/guest")
-
 module VagrantPlugins
   module GuestMint
-    class Guest < VagrantPlugins::GuestUbuntu::Guest
+    class Guest < Vagrant.plugin("2", :guest)
       def detect?(machine)
         machine.communicate.test("cat /etc/issue | grep 'Linux Mint'")
       end
diff --git a/plugins/guests/ubuntu/guest.rb b/plugins/guests/ubuntu/guest.rb
index eb468b174..9e9a9a9ad 100644
--- a/plugins/guests/ubuntu/guest.rb
+++ b/plugins/guests/ubuntu/guest.rb
@@ -1,10 +1,8 @@
 require "vagrant"
 
-require Vagrant.source_root.join("plugins/guests/debian/guest")
-
 module VagrantPlugins
   module GuestUbuntu
-    class Guest < VagrantPlugins::GuestDebian::Guest
+    class Guest < Vagrant.plugin("2", :guest)
       def detect?(machine)
         machine.communicate.test("cat /etc/issue | grep 'Ubuntu'")
       end