diff --git a/seminar.gemspec b/seminar.gemspec
index 2beacfa..d5c0724 100644
--- a/seminar.gemspec
+++ b/seminar.gemspec
@@ -19,7 +19,6 @@ all_template.each do |folder|
     info_json_file = "#{folder}modules/seminar/info.json"
     if File.exist?(info_json_file)
       Bundler.with_clean_env{system ('cp -f '+ app_path + '/modules/seminar/show.html.erb ' + "#{folder}modules/seminar/.")}
-      update_seminar_template(folder)
       begin
         file_text = File.read(info_json_file) rescue ""
         encode_file_text = file_text.encode("UTF-8", "UTF-8", invalid: :replace, replace: "???")