diff --git a/wercker.yml b/wercker.yml
index 909002b..b45812e 100644
--- a/wercker.yml
+++ b/wercker.yml
@@ -36,8 +36,7 @@ build:
 deploy:
     steps:
         - heroku-deploy:
-            key-name: HEROKU_KEY
-            app-name: HEROKU_APP_NAME
+            key-name: HEROKU_DEPLOY_KEY
             install-toolbelt: true
             retry: true
             run: rake db:migrate