diff --git a/benchmarks/fesom2.py b/benchmarks/fesom2.py
index 91b3d34..91efdd9 100644
--- a/benchmarks/fesom2.py
+++ b/benchmarks/fesom2.py
@@ -1,6 +1,7 @@
 import numpy as np
 import uxarray as ux
 from parcels import (
+    convert,
     Field,
     FieldSet,
     Particle,
@@ -44,7 +45,8 @@ def time_load_data(self,npart,integrator):
 
     def pset_execute(self,npart,integrator):
         ds = _load_ds(self.datapath)
-        fieldset = FieldSet.from_fesom2(ds)
+        ds = convert.fesom_to_ugrid(ds)
+        fieldset = FieldSet.from_ugrid_conventions(ds)
 
         lon = np.linspace(2.0,15.0,npart)
         lat = np.linspace(32.0,19.0,npart)
diff --git a/parcels_benchmarks/benchmark_setup.py b/parcels_benchmarks/benchmark_setup.py
index c937e6d..6df1e39 100644
--- a/parcels_benchmarks/benchmark_setup.py
+++ b/parcels_benchmarks/benchmark_setup.py
@@ -137,7 +137,7 @@ def download_all(
     dataset_folders: dict[str, Path] = {}
     for dataset_name in datasets.keys():
         folder = download_example_dataset(dataset_name, manifest_path=manifest_path, data_home=data_home)
-        dataset_folders[dataset] = folder
+        dataset_folders[dataset_name] = folder
     return dataset_folders
 
 @app.command("add-dataset")