diff --git a/docker-compose.yml b/docker-compose.yml
index ec9121b..382dee1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,7 +23,7 @@ services:
     expose:
       - 5432
     environment:
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_PASSWORD: ${DATABASE_PASSWORD}
       POSTGRES_DB: windmill
     healthcheck:
       test: [ "CMD-SHELL", "pg_isready -U postgres" ]