diff --git a/lib/vagrant/ui.rb b/lib/vagrant/ui.rb
index 80adf2e88..384bb7667 100644
--- a/lib/vagrant/ui.rb
+++ b/lib/vagrant/ui.rb
@@ -159,7 +159,7 @@ module Vagrant
         super(message)
 
         # We can't ask questions when the output isn't a TTY.
-        raise Errors::UIExpectsTTY if !@stdin.tty? && !Vagrant::Util::Platform.cygwin?
+        raise Errors::UIExpectsTTY if !@stdin.tty? && !Vagrant::Util::Platform.windows?
 
         # Setup the options so that the new line is suppressed
         opts ||= {}