diff --git a/apps/server/.env.example b/apps/server/.env.example
index 470bf77..036600e 100644
--- a/apps/server/.env.example
+++ b/apps/server/.env.example
@@ -12,4 +12,4 @@ POSTGRES_PASSWORD = randompassword
 POSTGRES_HOST = localhost
 POSTGRES_PORT = 5432
 POSTGRES_DB = mydb
-POSTGRES_URL = postgresql://${DATABASE_USERNAME}:${DATABASE_PASSWORD}@${DATABASE_HOST}:${DATABASE_PORT}/${DATABASE_NAME}
+POSTGRES_URL = postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}