diff --git a/lib/paperclip/attachment.rb b/lib/paperclip/attachment.rb
index a755add..410e66f 100644
--- a/lib/paperclip/attachment.rb
+++ b/lib/paperclip/attachment.rb
@@ -40,10 +40,6 @@ module Paperclip
       options = self.class.default_options.merge(options)
 
       @url               = options[:url]
-      @s3_url            = options[:s3_url]
-      @s3_path           = options[:s3_path]
-      @filesystem_url    = options[:filesystem_url]
-      @filesystem_path   = options[:filesystem_path]
       @url               = @url.call(self) if @url.is_a?(Proc)
       @path              = options[:path]
       @path              = @path.call(self) if @path.is_a?(Proc)
@@ -52,7 +48,6 @@ module Paperclip
       @styles            = options[:styles]
       @styles            = @styles.call(self) if @styles.is_a?(Proc)
       @default_url       = options[:default_url]
-      @filesystem_url    = options[:filesystem_url]
       @validations       = options[:validations]
       @default_style     = options[:default_style]
       @storage           = options[:storage]
diff --git a/lib/paperclip/storage/delayeds3.rb b/lib/paperclip/storage/delayeds3.rb
index ead978c..f7198e9 100644
--- a/lib/paperclip/storage/delayeds3.rb
+++ b/lib/paperclip/storage/delayeds3.rb
@@ -71,18 +71,13 @@ module Paperclip
         @s3_credentials = self.class.parse_credentials(@options[:s3_credentials])
         @bucket         = @options[:bucket]         || @s3_credentials[:bucket]
         @bucket         = @bucket.call(self) if @bucket.is_a?(Proc)
-        @s3_options     = @options[:s3_options]     || {}
         @s3_permissions = @options[:s3_permissions] || 'public-read'
         @s3_protocol    = @options[:s3_protocol]    || (@s3_permissions == 'public-read' ? 'http' : 'https')
-        @s3_headers     = @options[:s3_headers]     || {}
         @s3_host_alias  = @options[:s3_host_alias]
-        @job_priority   = @options[:job_priority]
 
         @fog_provider   = @options[:fog_provider]
         @fog_directory  = @options[:fog_directory]
         @fog_credentials = @options[:fog_credentials]
-
-        @s3_url         = ":s3_path_url" unless @s3_url.to_s.match(/^:s3.*url$/)
       end
 
       def aws_bucket