diff --git a/announcement.gemspec b/announcement.gemspec
index 79a310d..3493f11 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -86,7 +86,7 @@ if bundle_update_flag
           check_texts.each do |check_text|
             if !texts.include?(check_text)
               puts "editing #{folder}assets/stylesheets/template/base/_variables.scss"
-              texts = texts + check_text
+              texts = texts + "\n" + check_text
               File.open(filename, 'w') do |file|
                 file.write(texts)
               end