diff --git a/lib/tokyo_metro/rake/assets/sass/make.rb b/lib/tokyo_metro/rake/assets/sass/make.rb
index <HASH>..<HASH> 100644
--- a/lib/tokyo_metro/rake/assets/sass/make.rb
+++ b/lib/tokyo_metro/rake/assets/sass/make.rb
@@ -21,7 +21,7 @@ module TokyoMetro::Rake::Assets::Sass::Make
       private
 
       def set_instance_variables
-        @erb_dir = "#{ ::TokyoMetro::RAILS_DIR }/app/assets/sass-partial-erbs"
+        @erb_dir = "#{ ::TokyoMetro::RAILS_DIR }/lib/assets/sass-partial-erbs"
         @style_sheet_dir = "#{ ::TokyoMetro::RAILS_DIR }/app/assets/stylesheets"
       end
 
@@ -46,4 +46,4 @@ module TokyoMetro::Rake::Assets::Sass::Make
 
   end
 
-end
\ No newline at end of file
+end
<I>_<I> Update - change directory of sass-partial-erbs