diff --git a/migrations/datasets/4e2d7a28475b.py b/migrations/datasets/4e2d7a28475b.py
index fa4ad16..624567c 100644
--- a/migrations/datasets/4e2d7a28475b.py
+++ b/migrations/datasets/4e2d7a28475b.py
@@ -15,7 +15,7 @@
 import sqlalchemy as sa
 from alembic import context, op
 from astropy.time import Time
-from lsst.daf.butler.core.time_utils import TimeConverter
+from lsst.daf.butler.time_utils import TimeConverter
 from lsst.daf.butler_migrate.butler_attributes import ButlerAttributes
 
 # revision identifiers, used by Alembic.