diff --git a/src/ert/run_models/everest_run_model.py b/src/ert/run_models/everest_run_model.py
index 03223c4c5d2..4d491b39d36 100644
--- a/src/ert/run_models/everest_run_model.py
+++ b/src/ert/run_models/everest_run_model.py
@@ -598,7 +598,7 @@ def _slug(entity: str) -> str:
 
         substitutions = self.ert_config.substitutions
         # fill in the missing geo_id data
-        substitutions["<CASE_NAME>"] = _slug(ensemble.name)
+        substitutions["<BATCH_NAME>"] = _slug(ensemble.name)
         self.active_realizations = [True] * len(case_data)
         for sim_id, (geo_id, _) in enumerate(case_data):
             if self.active_realizations[sim_id]:
diff --git a/src/everest/simulator/everest_to_ert.py b/src/everest/simulator/everest_to_ert.py
index 53d9fc8d07e..a8759df0eed 100644
--- a/src/everest/simulator/everest_to_ert.py
+++ b/src/everest/simulator/everest_to_ert.py
@@ -126,7 +126,7 @@ def _extract_summary_keys(ever_config: EverestConfig, ert_config):
 
 def _extract_environment(ever_config: EverestConfig, ert_config):
     simulation_fmt = os.path.join(
-        "<CASE_NAME>", "geo_realization_<GEO_ID>", SIMULATION_DIR
+        "<BATCH_NAME>", "geo_realization_<GEO_ID>", SIMULATION_DIR
     )
 
     assert ever_config.simulation_dir is not None
diff --git a/tests/everest/test_egg_simulation.py b/tests/everest/test_egg_simulation.py
index bab67a53712..66412d9c9c4 100644
--- a/tests/everest/test_egg_simulation.py
+++ b/tests/everest/test_egg_simulation.py
@@ -475,7 +475,7 @@ def _generate_exp_ert_config(config_path, output_dir):
         ErtConfigKeys.NUM_REALIZATIONS: NUM_REALIZATIONS,
         ErtConfigKeys.RUNPATH: os.path.join(
             output_dir,
-            "egg_simulations/<CASE_NAME>/geo_realization_<GEO_ID>/simulation_<IENS>",
+            "egg_simulations/<BATCH_NAME>/geo_realization_<GEO_ID>/simulation_<IENS>",
         ),
         ErtConfigKeys.RUNPATH_FILE: os.path.join(
             os.path.realpath("everest/model"),