diff --git a/polytope_feature/options.py b/polytope_feature/options.py
index a63bce7bd..2e88c9679 100644
--- a/polytope_feature/options.py
+++ b/polytope_feature/options.py
@@ -1,8 +1,7 @@
-import argparse
 from abc import ABC
 from typing import Dict, List, Literal, Optional, Union
 
-from conflator import ConfigModel, Conflator
+from conflator import ConfigModel
 from pydantic import ConfigDict
 
 
@@ -68,9 +67,7 @@ class Config(ConfigModel):
 class PolytopeOptions(ABC):
     @staticmethod
     def get_polytope_options(options):
-        parser = argparse.ArgumentParser(allow_abbrev=False)
-        conflator = Conflator(app_name="polytope", model=Config, cli=False, argparser=parser, **options)
-        config_options = conflator.load()
+        config_options = Config.model_validate(options)
 
         axis_config = config_options.axis_config
         compressed_axes_config = config_options.compressed_axes_config
diff --git a/polytope_feature/version.py b/polytope_feature/version.py
index bd538f76e..66c607f6d 100644
--- a/polytope_feature/version.py
+++ b/polytope_feature/version.py
@@ -1 +1 @@
-__version__ = "1.0.12"
+__version__ = "1.0.13"
diff --git a/tests/test_local_grid_cyclic.py b/tests/test_local_grid_cyclic.py
index 376f1e4a5..3f4bfd36c 100644
--- a/tests/test_local_grid_cyclic.py
+++ b/tests/test_local_grid_cyclic.py
@@ -27,6 +27,7 @@ def setup_method(self, method):
                             "axes": ["latitude", "longitude"],
                             "local": [-40, 40, -20, 60],
                             "axis_reversed": {"latitude": True, "longitude": False},
+                            "md5_hash": "47ee1554a9aebbc4f8197f19449bdc0c",
                         }
                     ],
                 },
diff --git a/tests/test_local_regular_grid.py b/tests/test_local_regular_grid.py
index 023c2dbdc..3f8f2d402 100644
--- a/tests/test_local_regular_grid.py
+++ b/tests/test_local_regular_grid.py
@@ -27,6 +27,7 @@ def setup_method(self, method):
                             "axes": ["latitude", "longitude"],
                             "local": [-40, 40, -20, 60],
                             "axis_reversed": {"latitude": True, "longitude": False},
+                            "md5_hash": "47ee1554a9aebbc4f8197f19449bdc0c",
                         }
                     ],
                 },
diff --git a/tests/test_regular_grid.py b/tests/test_regular_grid.py
index 4fbb13856..7eaaeccb5 100644
--- a/tests/test_regular_grid.py
+++ b/tests/test_regular_grid.py
@@ -31,6 +31,7 @@ def setup_method(self, method):
                             "resolution": 30,
                             "axes": ["latitude", "longitude"],
                             "axis_reversed": {"latitude": True, "longitude": False},
+                            "md5_hash": "15372eaafa9d744000df708d63f69284",
                         }
                     ],
                 },
diff --git a/tests/test_shapes.py b/tests/test_shapes.py
index 3013be3f0..ac730905a 100644
--- a/tests/test_shapes.py
+++ b/tests/test_shapes.py
@@ -61,7 +61,13 @@ def test_all_mapper_cyclic(self):
                 {
                     "axis_name": "values",
                     "transformations": [
-                        {"name": "mapper", "type": "octahedral", "resolution": 1280, "axes": ["latitude", "longitude"]}
+                        {
+                            "name": "mapper",
+                            "type": "octahedral",
+                            "resolution": 1280,
+                            "axes": ["latitude", "longitude"],
+                            "md5_hash": "5ea6378bf5e2904f565ef7221da63a09",
+                        }
                     ],
                 },
                 {"axis_name": "latitude", "transformations": [{"name": "reverse", "is_reverse": True}]},
diff --git a/tests/test_slice_fdb_box.py b/tests/test_slice_fdb_box.py
index f9daa128e..a21910dfd 100644
--- a/tests/test_slice_fdb_box.py
+++ b/tests/test_slice_fdb_box.py
@@ -47,7 +47,7 @@ def setup_method(self, method):
         }
 
     # Testing different shapes
-    # @pytest.mark.skip(reason="optimisation test")
+    @pytest.mark.skip(reason="optimisation test")
     @pytest.mark.fdb
     def test_fdb_datacube(self):
         import pygribjump as gj