diff --git a/x-pack/plugin/esql/qa/testFixtures/src/main/resources/fuse.csv-spec b/x-pack/plugin/esql/qa/testFixtures/src/main/resources/fuse.csv-spec
index ed06aced313d5..4c549ea66f555 100644
--- a/x-pack/plugin/esql/qa/testFixtures/src/main/resources/fuse.csv-spec
+++ b/x-pack/plugin/esql/qa/testFixtures/src/main/resources/fuse.csv-spec
@@ -863,6 +863,7 @@ required_capability: fix_agg_on_null_by_replacing_with_eval
 ROW x = null, _id = "", _index = "", _score = 1.0
 | FORK (EVAl y = 2) (EVAl y = 3)
 | FUSE LINEAR
+| EVAL y = mv_sort(y), _fork = mv_sort(_fork)
 ;
 
 _score:double | x:null | _id:keyword | _index:keyword | y:integer | _fork:keyword
diff --git a/x-pack/plugin/esql/qa/testFixtures/src/main/resources/k8s-timeseries-rate.csv-spec b/x-pack/plugin/esql/qa/testFixtures/src/main/resources/k8s-timeseries-rate.csv-spec
index 4aefefd22ecf6..68bd04b2deaec 100644
--- a/x-pack/plugin/esql/qa/testFixtures/src/main/resources/k8s-timeseries-rate.csv-spec
+++ b/x-pack/plugin/esql/qa/testFixtures/src/main/resources/k8s-timeseries-rate.csv-spec
@@ -521,6 +521,7 @@ TS k8s
     null_literal = rate(null),
     null_propagated = rate(null_col)
 | EVAL rate=ROUND(rate, 4)
+| KEEP null_literal, null_propagated, rate
 | SORT rate DESC
 | LIMIT 2;