diff --git a/examples/events/main.rb b/examples/events/main.rb
index 5e25847..de28054 100644
--- a/examples/events/main.rb
+++ b/examples/events/main.rb
@@ -1,6 +1,5 @@
 require_relative "../../lib/voicemeeter"
 require "easy_logging"
-require "pp"
 
 EasyLogging.level = Logger::DEBUG
 
diff --git a/lib/voicemeeter/mixins.rb b/lib/voicemeeter/mixins.rb
index d46c151..2b637f9 100644
--- a/lib/voicemeeter/mixins.rb
+++ b/lib/voicemeeter/mixins.rb
@@ -32,7 +32,7 @@ module Voicemeeter
     module Outputs
       def initialize(*args)
         super
-        remote, *rem = args
+        remote, *_ = args
         num_a, num_b = remote.kind.outs
         channels =
           (1..(num_a + num_b)).map do |i|