diff --git a/lib/fog/hp/models/compute/address.rb b/lib/fog/hp/models/compute/address.rb
index 4642cde8e..d356ed12c 100644
--- a/lib/fog/hp/models/compute/address.rb
+++ b/lib/fog/hp/models/compute/address.rb
@@ -12,8 +12,6 @@ module Fog
         attribute :fixed_ip
         attribute :instance_id
 
-        attr_accessor :instance_id
-
         def initialize(attributes = {})
           # assign server first to prevent race condition with new_record?
           self.server = attributes.delete(:server)