diff --git a/ruby/gilded_rose.rb b/ruby/gilded_rose.rb
index 3c260621..a18b6ba2 100644
--- a/ruby/gilded_rose.rb
+++ b/ruby/gilded_rose.rb
@@ -1,6 +1,6 @@
 class GildedRose
 
-  def initialize(items)
+  def initialize(items:)
     @items = items
   end
 
@@ -56,7 +56,7 @@ end
 class Item
   attr_accessor :name, :sell_in, :quality
 
-  def initialize(name, sell_in, quality)
+  def initialize(name:, sell_in:, quality:)
     @name = name
     @sell_in = sell_in
     @quality = quality
@@ -65,4 +65,4 @@ class Item
   def to_s()
     "#{@name}, #{@sell_in}, #{@quality}"
   end
-end
\ No newline at end of file
+end