diff --git a/config/database.yml b/config/database.yml
index 40c39bf..4825294 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -18,4 +18,4 @@ test:
 
 production:
   <<: *default
-  database: hensei
+  database: <%= ENV['DATABASE_URL'] %>