diff --git a/.env.sample b/.env.sample
index 33ebf08..9b60f0e 100644
--- a/.env.sample
+++ b/.env.sample
@@ -3,5 +3,5 @@ ROOT_DIRECTORY=/home/icarus/mydata
 POSTGRES_MAIN_USER=icarus
 POSTGRES_MAIN_PASSWORD=password
 POSTGRES_MAIN_DB=icarus_db
-POSTGRES_MAIN_HOST=main_db
+POSTGRES_MAIN_HOST=localhost
 DATABASE_URL=postgres://${POSTGRES_MAIN_USER}:${POSTGRES_MAIN_PASSWORD}@${POSTGRES_MAIN_HOST}:5432/${POSTGRES_MAIN_DB}