diff --git a/kcidb/monitor/test_spool.py b/kcidb/monitor/test_spool.py
index ee817c96..69e410f9 100644
--- a/kcidb/monitor/test_spool.py
+++ b/kcidb/monitor/test_spool.py
@@ -8,7 +8,7 @@
 def test_wipe_main():
     """Check kcidb-spool-wipe works"""
     datetime_str = "2020-09-28 15:42:18.170439+03:00"
-    datetime_value = dateutil.parser.isoparse(datetime_str)
+    datetime = dateutil.parser.isoparse(datetime_str)
     argv = [
         "kcidb.monitor.spool.wipe_main",
         "-p", "project", "-c", "collection",
@@ -24,7 +24,7 @@ def test_wipe_main():
                    return_value=client) as Client:
             status = function()
         Client.assert_called_once_with("collection", project="project")
-        client.wipe.assert_called_once_with(until={repr(datetime_value)})
+        client.wipe.assert_called_once_with(filter=[("until", "==", repr(datetime))])
         return status
     """)
     assert_executes("", *argv, driver_source=driver_source)