diff --git a/velho-oeste/database.py b/velho-oeste/database.py
index 2ff3f98..3780433 100644
--- a/velho-oeste/database.py
+++ b/velho-oeste/database.py
@@ -3,7 +3,7 @@
 class DataBase ():
     def create_connection(self):
         connect = psycopg2.connect(
-            host="localhost",
+            host="postgres",
             database="velho_oeste_db",
             user="velho_oeste_user",
             password="vopassword")