diff --git a/announcement.gemspec b/announcement.gemspec
index e7f5bbb..73aa6c0 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -39,7 +39,7 @@ if old_gemfile_text != new_gemfile_text
     system("bundle update")
     puts 'test123'
   end
-  sleep 0.1 while c.status!='sleep'
+  sleep 0.1 while a.status!='sleep'
   a.wakeup
   a.join
   Thread.exit