diff --git a/python_modules/dagster/dagster/_core/storage/runs/sql_run_storage.py b/python_modules/dagster/dagster/_core/storage/runs/sql_run_storage.py
index 70e7754d51199..ed9653c8b3b61 100644
--- a/python_modules/dagster/dagster/_core/storage/runs/sql_run_storage.py
+++ b/python_modules/dagster/dagster/_core/storage/runs/sql_run_storage.py
@@ -855,13 +855,9 @@ def get_backfills(
             )
             query = query.where(BulkActionsTable.c.id < cursor_query)
         if filters and filters.created_after:
-            query = query.where(
-                BulkActionsTable.c.timestamp > filters.created_after.replace(tzinfo=None)
-            )
+            query = query.where(BulkActionsTable.c.timestamp > filters.created_after)
         if filters and filters.created_before:
-            query = query.where(
-                BulkActionsTable.c.timestamp < filters.created_before.replace(tzinfo=None)
-            )
+            query = query.where(BulkActionsTable.c.timestamp < filters.created_before)
         if limit:
             query = query.limit(limit)
         query = query.order_by(BulkActionsTable.c.id.desc())
diff --git a/python_modules/libraries/dagster-postgres/dagster_postgres_tests/test_run_storage.py b/python_modules/libraries/dagster-postgres/dagster_postgres_tests/test_run_storage.py
index 153a17faeab64..fd389302832c1 100644
--- a/python_modules/libraries/dagster-postgres/dagster_postgres_tests/test_run_storage.py
+++ b/python_modules/libraries/dagster-postgres/dagster_postgres_tests/test_run_storage.py
@@ -8,6 +8,7 @@
 
 
 class TestPostgresRunStorage(TestRunStorage):
+    # TestPostgresRunStorage::test_backfill_created_time_filtering
     __test__ = True
 
     @pytest.fixture(scope="function", name="storage")