diff --git a/src/ert/dark_storage/common.py b/src/ert/dark_storage/common.py
index b6e0c7960fc..ee00d770aba 100644
--- a/src/ert/dark_storage/common.py
+++ b/src/ert/dark_storage/common.py
@@ -78,11 +78,11 @@ def ensemble_parameters(storage: Storage, ensemble_id: UUID) -> List[Dict[str, A
 
 def get_response_names(ensemble: Ensemble) -> List[str]:
     result = ensemble.get_summary_keyset()
-    result.extend(sorted(gen_data_keys(ensemble), key=lambda k: k.lower()))
+    result.extend(sorted(gen_data_display_keys(ensemble), key=lambda k: k.lower()))
     return result
 
 
-def gen_data_keys(ensemble: Ensemble) -> Iterator[str]:
+def gen_data_display_keys(ensemble: Ensemble) -> Iterator[str]:
     gen_data_config = ensemble.experiment.response_configuration.get("gen_data")
 
     if gen_data_config:
@@ -263,7 +263,7 @@ def get_observation_keys_for_response(
     Get all observation keys for given response key
     """
 
-    if displayed_response_key in gen_data_keys(ensemble):
+    if displayed_response_key in gen_data_display_keys(ensemble):
         response_key, report_step = displayed_key_to_response_key["gen_data"](
             displayed_response_key
         )
diff --git a/src/ert/dark_storage/endpoints/records.py b/src/ert/dark_storage/endpoints/records.py
index 70be40d4070..2aacd9e93b5 100644
--- a/src/ert/dark_storage/endpoints/records.py
+++ b/src/ert/dark_storage/endpoints/records.py
@@ -12,7 +12,7 @@
 from ert.dark_storage.common import (
     data_for_key,
     ensemble_parameters,
-    gen_data_keys,
+    gen_data_display_keys,
     get_observation_keys_for_response,
     get_observations_for_obs_keys,
     response_key_to_displayed_key,
@@ -141,7 +141,7 @@ def get_ensemble_responses(
             has_observations=name in response_names_with_observations,
         )
 
-    for name in gen_data_keys(ensemble):
+    for name in gen_data_display_keys(ensemble):
         response_map[str(name)] = js.RecordOut(
             id=UUID(int=0),
             name=name,