(fixup) oops

src/everest/suite.py

@@ -24,6 +24,7 @@
 from everest.optimizer.everest2ropt import everest2ropt
 from everest.plugins.site_config_env import PluginSiteConfigEnv
 from everest.simulator import Simulator
+from everest.simulator.everest_to_ert import everest_to_ert_config
 from everest.strings import EVEREST, SIMULATOR_END, SIMULATOR_START, SIMULATOR_UPDATE
 from everest.util import makedirs_if_needed
 
@@ -389,18 +390,19 @@ def start_optimization(self):
         of this method will probably lead to a crash
         """
         assert self._monitor_thread is None
+        ert_config = everest_to_ert_config(self._config)
 
-        with open_storage(self.ert_config.ens_path, mode="w") as storage:
+        with open_storage(ert_config.ens_path, mode="w") as storage:
             # Initialize the Everest simulator:
             experiment = storage.create_experiment(
                 name=f"EnOpt@{datetime.datetime.now().strftime('%Y-%m-%d@%H:%M:%S')}",
-                parameters=self.ert_config.ensemble_config.parameter_configuration,
-                responses=self.ert_config.ensemble_config.response_configuration,
+                parameters=ert_config.ensemble_config.parameter_configuration,
+                responses=ert_config.ensemble_config.response_configuration,
             )
 
             simulator = Simulator(
                 self.config,
-                self.ert_config,
+                ert_config,
                 storage,
                 experiment,
                 callback=self._simulation_callback,