From 30e608faaf1c354f94f53c380b11de5a7b99ae83 Mon Sep 17 00:00:00 2001
From: "Yngve S. Kristiansen" <yngve.s.kristiansen@webstep.no>
Date: Fri, 13 Sep 2024 12:53:37 +0200
Subject: [PATCH] Use `.observation_keys`

---
 tests/unit_tests/analysis/test_es_update.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/unit_tests/analysis/test_es_update.py b/tests/unit_tests/analysis/test_es_update.py
index 39f97248147..e125108d502 100644
--- a/tests/unit_tests/analysis/test_es_update.py
+++ b/tests/unit_tests/analysis/test_es_update.py
@@ -177,7 +177,7 @@ def test_update_report_with_different_observation_status_from_smoother_update(
     ss = smoother_update(
         prior_ens,
         posterior_ens,
-        list(ert_config.observations.keys()),
+        experiment.observation_keys,
         ert_config.ensemble_config.parameters,
         update_settings,
         ESSettings(inversion="subspace"),