diff --git a/artiq/frontend/artiq_run.py b/artiq/frontend/artiq_run.py
index cb61549a8..193a51637 100755
--- a/artiq/frontend/artiq_run.py
+++ b/artiq/frontend/artiq_run.py
@@ -12,7 +12,7 @@ import h5py
 from artiq.language.db import *
 from artiq.protocols import pyon
 from artiq.protocols.file_db import FlatFileDB
-from artiq.master.db import DBHub, ResultDB
+from artiq.master.worker_db import DBHub, ResultDB
 from artiq.tools import file_import, verbosity_args, init_logger