diff --git a/.github/workflows/test_ert_with_flow.yml b/.github/workflows/test_ert_with_flow.yml
index c1256860d18..d46c9b91dfa 100644
--- a/.github/workflows/test_ert_with_flow.yml
+++ b/.github/workflows/test_ert_with_flow.yml
@@ -57,7 +57,6 @@ jobs:
 
     - name: Run Everest on an example configuration with flow
       run: |
-        set +e
         pushd test-data/everest/egg/everest/model
         everest lint config_flow.yml
         everest run config_flow.yml
diff --git a/src/everest/simulator/everest_to_ert.py b/src/everest/simulator/everest_to_ert.py
index 9af43c8d6b1..b1ac72bc962 100644
--- a/src/everest/simulator/everest_to_ert.py
+++ b/src/everest/simulator/everest_to_ert.py
@@ -414,7 +414,18 @@ def _extract_forward_model(ever_config: EverestConfig, ert_config):
     fm_steps = ert_config.get(ErtConfigKeys.FORWARD_MODEL, [])
     for job in forward_model:
         job_name, *args = job.split()
-        fm_steps.append([job_name, args])
+        match job_name:
+            # All three reservoir simulator fm_steps map to
+            # "run_reservoirsimulator" which requires the simulator name
+            # as its first argument.
+            case "eclipse100":
+                fm_steps.append(["eclipse100", ["eclipse", *args]])
+            case "eclipse300":
+                fm_steps.append(["eclipse300", ["e300", *args]])
+            case "flow":
+                fm_steps.append(["flow", ["flow", *args]])
+            case _:
+                fm_steps.append([job_name, args])
 
     ert_config[ErtConfigKeys.FORWARD_MODEL] = fm_steps
 
diff --git a/tests/everest/test_egg_simulation.py b/tests/everest/test_egg_simulation.py
index 8494c9d52b1..97111480e78 100644
--- a/tests/everest/test_egg_simulation.py
+++ b/tests/everest/test_egg_simulation.py
@@ -540,7 +540,7 @@ def _generate_exp_ert_config(config_path, output_dir):
             ],
             [
                 "eclipse100",
-                ["eclipse/model/EGG.DATA", "--version", "2020.2"],
+                ["eclipse", "eclipse/model/EGG.DATA", "--version", "2020.2"],
             ],
             ["rf", ["-s", "eclipse/model/EGG", "-o", "rf"]],
         ],