diff --git a/scripts/warm_vehicle_cache.py b/scripts/warm_vehicle_cache.py
index c1aad7f..aa05229 100755
--- a/scripts/warm_vehicle_cache.py
+++ b/scripts/warm_vehicle_cache.py
@@ -18,13 +18,7 @@ sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'pos'))
 import psycopg2
 import redis
 
-def _fix_dsn(dsn):
-    if dsn and 'host=' not in dsn and '@/' in dsn:
-        dsn = dsn.replace('@/', '@localhost/')
-    return dsn
-
-
-MASTER_DB_URL = _fix_dsn(os.environ.get('MASTER_DB_URL', 'postgresql://postgres@localhost/nexus_autoparts'))
+MASTER_DB_URL = os.environ.get('MASTER_DB_URL', 'postgresql://postgres@/nexus_autoparts')
 REDIS_URL = os.environ.get('REDIS_URL', 'redis://localhost:6379/0')
 BATCH_SIZE = 5000
 TTL_SECONDS = 3600