diff --git a/announcement.gemspec b/announcement.gemspec
index 626b8ca..87236c3 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -87,7 +87,7 @@ if old_gemfile_text != new_gemfile_text
         f.puts exist_str
       }
   end
-  all_command = "#{command1} && cd #{ENV['PWD']} && #{command2}; #{command3}; #{command4}; kill -s TERM `cat tmp/pids/unicorn.pid`; bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode}|at now"
+  all_command = "#{command1} && cd #{ENV['PWD']} && #{command2}&& #{command3}&& #{command4}&& kill -s TERM `cat tmp/pids/unicorn.pid`; bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode}|at now"
   a = Thread.start do
     Bundler.with_clean_env do
         puts ENV['PWD']