diff --git a/patchfile.gemspec b/patchfile.gemspec
index 864c50e..39c08bb 100644
--- a/patchfile.gemspec
+++ b/patchfile.gemspec
@@ -14,7 +14,6 @@ all_template.each do |folder|
 				@filename = folder+'assets/stylesheets/template/base/_variables.scss'
 				texts = File.read(@filename)
 				check_texts.each do |check_text|
-					f = File.open(folder+'partial/_head.html.erb','w')
 					if !texts.include?(check_text)
 						puts "editing #{folder}assets/stylesheets/template/base/_variables.scss"
 						File.open(@filename, 'a') do |file|