diff --git a/airflow.cfg b/airflow.cfg
index b1bbf3f..9c26bb3 100644
--- a/airflow.cfg
+++ b/airflow.cfg
@@ -1,5 +1,6 @@
 [core]
 broker_url = $REDIS_URL
+sql_alchemy_conn = $DATABASE_URL
 
 # Do not load examples DAGs
 load_examples = False