diff --git a/lib/vagrant/exceptions/uncallable_action.rb b/lib/vagrant/exceptions/uncallable_action.rb
index 0a0c254b6..b971b5ef0 100644
--- a/lib/vagrant/exceptions/uncallable_action.rb
+++ b/lib/vagrant/exceptions/uncallable_action.rb
@@ -2,7 +2,7 @@ module Vagrant
   module Exceptions
     # Raised when an action sequence is trying to be run for an uncallable
     # action (not a lambda, middleware, or registered sequence).
-    class UncallableAction < Exception
+    class UncallableAction < ::Exception
       def initialize(callable)
         super()