diff --git a/lib/rubocop/git/pseudo_resource.rb b/lib/rubocop/git/pseudo_resource.rb
index a9498e5..5144a67 100644
--- a/lib/rubocop/git/pseudo_resource.rb
+++ b/lib/rubocop/git/pseudo_resource.rb
@@ -1,13 +1,17 @@
 module RuboCop
   module Git
     class PseudoResource
-      attr_reader :filename, :patch
+      attr_reader :patch
 
       def initialize(filename)
         @filename = filename
         @patch    = ''
       end
 
+      def filename
+        "#{Dir.pwd}/#{@filename}"
+      end
+
       def status
         'modified'
       end