diff --git a/lib/vagrant/plugin/v2/trigger.rb b/lib/vagrant/plugin/v2/trigger.rb
index 1f7242bab..59aa8a2f0 100644
--- a/lib/vagrant/plugin/v2/trigger.rb
+++ b/lib/vagrant/plugin/v2/trigger.rb
@@ -81,7 +81,7 @@ module Vagrant
             match = false
             if trigger.only_on
               trigger.only_on.each do |o|
-                if o.match?(guest_name)
+                if o.match(guest_name)
                   # trigger matches on current guest, so we're fine to use it
                   match = true
                   break