diff --git a/tests/db_utils.py b/tests/db_utils.py
index ae7b3f8..f4819f3 100644
--- a/tests/db_utils.py
+++ b/tests/db_utils.py
@@ -6,7 +6,7 @@
 from psycopg2 import connect
 from sqlalchemy.orm import sessionmaker
 
-PG_CONFIG = dict(user="postgres", password="postgres", host="localhost", port=5543)
+PG_CONFIG = dict(user="postgres", password="postgres", host="postgres", port=5432)
 CI_PG_CONFIG = dict(PG_CONFIG, port=5432)
 
 MASTER_DATABASE = "postgres"