diff --git a/ee/clickhouse/queries/test/__snapshots__/test_breakdown_props.ambr b/ee/clickhouse/queries/test/__snapshots__/test_breakdown_props.ambr
index 1dc13e551e422..c7da847d976f9 100644
--- a/ee/clickhouse/queries/test/__snapshots__/test_breakdown_props.ambr
+++ b/ee/clickhouse/queries/test/__snapshots__/test_breakdown_props.ambr
@@ -155,7 +155,7 @@
   FROM events e
   INNER JOIN
     (SELECT "$session_id",
-            dateDiff('second', min(timestamp), max(timestamp)) as session_duration
+            ifNull(dateDiff('second', min(timestamp), max(timestamp)), 0) as session_duration
      FROM events
      WHERE "$session_id" != ''
        AND team_id = 99999
@@ -194,7 +194,7 @@
      HAVING max(is_deleted) = 0 SETTINGS optimize_aggregation_in_order = 1) person ON pdi.person_id = person.id
   INNER JOIN
     (SELECT "$session_id",
-            dateDiff('second', min(timestamp), max(timestamp)) as session_duration
+            ifNull(dateDiff('second', min(timestamp), max(timestamp)), 0) as session_duration
      FROM events
      WHERE "$session_id" != ''
        AND team_id = 99999
@@ -233,7 +233,7 @@
      HAVING max(is_deleted) = 0 SETTINGS optimize_aggregation_in_order = 1) person ON pdi.person_id = person.id
   INNER JOIN
     (SELECT "$session_id",
-            dateDiff('second', min(timestamp), max(timestamp)) as session_duration
+            ifNull(dateDiff('second', min(timestamp), max(timestamp)), 0) as session_duration
      FROM events
      WHERE "$session_id" != ''
        AND team_id = 99999