diff --git a/plugins/pushes/harmony/plugin.rb b/plugins/pushes/harmony/plugin.rb
index 51630cfbf..331da4b32 100644
--- a/plugins/pushes/harmony/plugin.rb
+++ b/plugins/pushes/harmony/plugin.rb
@@ -11,13 +11,13 @@ module VagrantPlugins
       DESC
 
       config(:harmony, :push) do
-        require File.expand_path("../config", __FILE__)
+        require_relative "config"
         init!
         Config
       end
 
       push(:harmony) do
-        require File.expand_path("../push", __FILE__)
+        require_relative "push"
         init!
         Push
       end
diff --git a/plugins/pushes/harmony/push.rb b/plugins/pushes/harmony/push.rb
index f3906d834..660d3b0fb 100644
--- a/plugins/pushes/harmony/push.rb
+++ b/plugins/pushes/harmony/push.rb
@@ -5,7 +5,7 @@ require "vagrant/util/which"
 module VagrantPlugins
   module HarmonyPush
     class Push < Vagrant.plugin("2", :push)
-      UPLOADER_BIN = "harmony-upload"
+      UPLOADER_BIN = "harmony-upload".freeze
 
       def push
         uploader = self.uploader_path