diff --git a/lib/wpscan/modules/web_site.rb b/lib/wpscan/modules/web_site.rb
index f906f216..ad266525 100644
--- a/lib/wpscan/modules/web_site.rb
+++ b/lib/wpscan/modules/web_site.rb
@@ -18,6 +18,8 @@
 
 module WebSite
 
+  #@error_404_hash = nil
+
   # Checks if the remote website is up.
   def online?
     Browser.instance.get(@uri.to_s).code != 0
@@ -83,4 +85,17 @@ module WebSite
 
     redirection
   end
+
+  # Return the MD5 hash of a 404 page
+  def error_404_hash
+    unless @error_404_hash
+      non_existant_page = Digest::MD5.hexdigest(rand(9999999999).to_s) + ".html"
+
+      response = Browser.instance.get(@uri.merge(non_existant_page).to_s)
+
+      @error_404_hash = Digest::MD5.hexdigest(response.body)
+    end
+
+    @error_404_hash
+  end
 end
diff --git a/lib/wpscan/wp_target.rb b/lib/wpscan/wp_target.rb
index 214e6c74..082a25d6 100644
--- a/lib/wpscan/wp_target.rb
+++ b/lib/wpscan/wp_target.rb
@@ -29,8 +29,6 @@ class WpTarget
   include WpThemes
   include BruteForce
 
-  @error_404_hash = nil
-
   attr_reader :uri, :verbose
 
   def initialize(target_url, options = {})
@@ -60,19 +58,6 @@ class WpTarget
     url
   end
 
-  # Return the MD5 hash of a 404 page
-  def error_404_hash
-    unless @error_404_hash
-      non_existant_page = Digest::MD5.hexdigest(rand(9999999999).to_s) + ".html"
-
-      response = Browser.instance.get(@uri.merge(non_existant_page).to_s)
-
-      @error_404_hash = Digest::MD5.hexdigest(response.body)
-    end
-
-    @error_404_hash
-  end
-
   # Valid HTTP return codes
   def self.valid_response_codes
     [200, 301, 302, 401, 403, 500]
diff --git a/spec/lib/wpscan/modules/web_site_spec.rb b/spec/lib/wpscan/modules/web_site_spec.rb
index 5aac90a2..067cfbc0 100644
--- a/spec/lib/wpscan/modules/web_site_spec.rb
+++ b/spec/lib/wpscan/modules/web_site_spec.rb
@@ -120,4 +120,12 @@ shared_examples_for "WebSite" do
     end
   end
 
+  describe "#error_404_hash" do
+    it "should return the md5sum of the 404 page" do
+      stub_request(:any, /.*/).
+        to_return(:status => 404, :body => "404 page !")
+
+      web_site.error_404_hash.should === Digest::MD5.hexdigest("404 page !")
+    end
+  end
 end
diff --git a/spec/lib/wpscan/wp_target_spec.rb b/spec/lib/wpscan/wp_target_spec.rb
index 0792e92a..cf1bc743 100644
--- a/spec/lib/wpscan/wp_target_spec.rb
+++ b/spec/lib/wpscan/wp_target_spec.rb
@@ -83,15 +83,6 @@ describe WpTarget do
     end
   end
 
-  describe "#error_404_hash" do
-    it "should return the md5sum of the 404 page" do
-      stub_request(:any, /.*/).
-        to_return(:status => 404, :body => "404 page !")
-
-      @wp_target.error_404_hash.should === Digest::MD5.hexdigest("404 page !")
-    end
-  end
-
   describe "#wp_content_dir" do
     let(:fixtures_dir) { SPEC_FIXTURES_WPSCAN_WP_TARGET_DIR + "/wp_content_dir" }