diff --git a/cubedash/index/postgis/_api.py b/cubedash/index/postgis/_api.py
index 50e0fb14a..75ee71c52 100644
--- a/cubedash/index/postgis/_api.py
+++ b/cubedash/index/postgis/_api.py
@@ -232,7 +232,6 @@ def put_summary(
         with self.index._active_connection() as conn:
             return conn.execute(
                 insert(TimeOverview)
-                .returning(TimeOverview.generation_time)
                 .on_conflict_do_update(
                     index_elements=["product_ref", "start_day", "period_type"],
                     set_=summary_row,
@@ -242,6 +241,7 @@ def put_summary(
                         TimeOverview.period_type == period,
                     ),
                 )
+                .returning(TimeOverview.generation_time)
                 .values(
                     product_ref=product_id,
                     start_day=start_day,
diff --git a/cubedash/index/postgres/_api.py b/cubedash/index/postgres/_api.py
index 718e8dfd7..58fd9b191 100644
--- a/cubedash/index/postgres/_api.py
+++ b/cubedash/index/postgres/_api.py
@@ -278,7 +278,6 @@ def put_summary(
         with self.index._active_connection() as conn:
             return conn.execute(
                 insert(TIME_OVERVIEW)
-                .returning(TIME_OVERVIEW.c.generation_time)
                 .on_conflict_do_update(
                     index_elements=["product_ref", "start_day", "period_type"],
                     set_=summary_row,
@@ -288,6 +287,7 @@ def put_summary(
                         TIME_OVERVIEW.c.period_type == period,
                     ),
                 )
+                .returning(TIME_OVERVIEW.c.generation_time)
                 .values(
                     product_ref=product_id,
                     start_day=start_day,
diff --git a/integration_tests/dumpdatasets.py b/integration_tests/dumpdatasets.py
index 7988b84c5..f2be87cc3 100644
--- a/integration_tests/dumpdatasets.py
+++ b/integration_tests/dumpdatasets.py
@@ -6,6 +6,7 @@
 import random
 from datetime import datetime
 from pathlib import Path
+from typing import Any
 
 import click
 import yaml
@@ -65,7 +66,9 @@ def dump_datasets(
             )
 
 
-def _get_dumpable_doc(dc: Datacube, d: Dataset, include_sources=True):
+def _get_dumpable_doc(
+    dc: Datacube, d: Dataset, include_sources: bool = True
+) -> dict[str, Any]:
     if include_sources:
         dataset = dc.index.datasets.get(d.id, include_sources=include_sources)
         assert dataset is not None