diff --git a/pyproject.toml b/pyproject.toml
index 6f5f1d1..025d7f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "openeo-pg-parser-networkx"
-version = "2024.10.0"
+version = "2024.10.1"
 
 description = "Parse OpenEO process graphs from JSON to traversible Python objects."
 authors = ["Lukas Weidenholzer <lukas.weidenholzer@eodc.eu>", "Sean Hoyal <sean.hoyal@eodc.eu>", "Valentina Hutter <valentina.hutter@eodc.eu>", "Gerald Irsiegler <gerald.irsiegler@eodc.eu>"]
diff --git a/tests/conftest.py b/tests/conftest.py
index 91b5ff7..64388d0 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -37,6 +37,11 @@ def process_graph_path(request) -> Path:
     return request.param
 
 
+@pytest.fixture
+def specific_graph(path) -> dict:
+    return json.load(path)
+
+
 @pytest.fixture
 def process_registry() -> ProcessRegistry:
     registry = ProcessRegistry(wrap_funcs=[])
diff --git a/tests/data/graphs/none_1.json b/tests/data/graphs/none_1.json
new file mode 100644
index 0000000..2399d0b
--- /dev/null
+++ b/tests/data/graphs/none_1.json
@@ -0,0 +1,58 @@
+{
+    "process_graph": {
+        "load1": {
+            "process_id": "load_collection",
+            "arguments": {
+                "id": "boa_sentinel_2",
+                "spatial_extent": {
+                    "west": 5,
+                    "east": 5.1,
+                    "south": 51.2,
+                    "north": 51.3
+                },
+                "temporal_extent": [
+                    "2019-07-04T12:00:00+00:00",
+                    "2021-06-22T12:00:00+00:00"
+                ],
+                "bands": null
+            }
+        },
+        "filtertemporal1": {
+            "process_id": "filter_temporal",
+            "arguments": {
+                "data": {
+                    "from_node": "load1"
+                },
+                "extent": [
+                    "2020-08-01",
+                    "2020-08-10"
+                ]
+            }
+        },
+        "filterbbox1": {
+            "process_id": "filter_bbox",
+            "arguments": {
+                "data": {
+                    "from_node": "filtertemporal1"
+                },
+                "extent": {
+                    "west": 5.07,
+                    "east": 5.1,
+                    "north": 51.23,
+                    "south": 51.21
+                }
+            }
+        },
+        "saveresult1": {
+            "process_id": "save_result",
+            "arguments": {
+                "data": {
+                    "from_node": "filterbbox1"
+                },
+                "format": "NetCDF",
+                "options": null
+            },
+            "result": true
+        }
+    }
+}
diff --git a/tests/data/graphs/none_2.json b/tests/data/graphs/none_2.json
new file mode 100644
index 0000000..a1c8595
--- /dev/null
+++ b/tests/data/graphs/none_2.json
@@ -0,0 +1,58 @@
+{
+    "process_graph": {
+        "load1": {
+          "process_id": "load_collection",
+          "arguments": {
+            "id": "boa_sentinel_2",
+            "spatial_extent": {
+              "west": 5,
+              "east": 5.1,
+              "south": 51.2,
+              "north": 51.3
+            },
+            "temporal_extent": [
+              "2019-07-04T12:00:00+00:00",
+              "2021-06-22T12:00:00+00:00"
+            ],
+            "bands": null
+          }
+        },
+        "filtertemporal1": {
+          "process_id": "filter_temporal",
+          "arguments": {
+            "data": {
+              "from_node": "load1"
+            },
+            "extent": [
+              "2020-08-01",
+              "2020-08-10"
+            ]
+          }
+        },
+        "filterbbox1": {
+          "process_id": "filter_bbox",
+          "arguments": {
+            "data": {
+              "from_node": "filtertemporal1"
+            },
+            "extent": {
+              "west": 5.07,
+              "east": 5.1,
+              "north": 51.23,
+              "south": 51.21
+            }
+          }
+        },
+        "saveresult1": {
+          "process_id": "save_result",
+          "arguments": {
+            "data": {
+              "from_node": "filterbbox1"
+            },
+            "format": "NetCDF",
+            "options": null
+          },
+          "result": true
+        }
+      }
+}
diff --git a/tests/data/graphs/none_3.json b/tests/data/graphs/none_3.json
new file mode 100644
index 0000000..89554e2
--- /dev/null
+++ b/tests/data/graphs/none_3.json
@@ -0,0 +1,59 @@
+{
+    "process_graph": {
+        "load1": {
+            "process_id": "load_collection",
+            "arguments": {
+                "id": "boa_sentinel_2",
+                "spatial_extent": {
+                    "west": 16.354249035707454,
+                    "east": 16.397538190976075,
+                    "south": 48.19099103894396,
+                    "north": 48.22215063861063
+                },
+                "temporal_extent": null,
+                "bands": [
+                    "B04"
+                ],
+                "properties": {}
+            }
+        },
+        "load2": {
+            "process_id": "load_collection",
+            "arguments": {
+                "id": "boa_sentinel_2",
+                "spatial_extent": {
+                    "west": 16.354249035707454,
+                    "east": 16.397538190976075,
+                    "south": 48.19099103894396,
+                    "north": 48.22215063861063
+                },
+                "temporal_extent": [
+                    "2019-01-01T00:00:00Z",
+                    "2019-06-01T00:00:00Z"
+                ],
+                "bands": null
+            }
+        },
+        "save1": {
+            "process_id": "save_result",
+            "arguments": {
+                "data": {
+                    "from_node": "resample1"
+                },
+                "format": "NETCDF"
+            },
+            "result": true
+        },
+        "resample1": {
+            "process_id": "resample_cube_spatial",
+            "arguments": {
+                "data": {
+                    "from_node": "load1"
+                },
+                "target": {
+                    "from_node": "load2"
+                }
+            }
+        }
+    }
+}
diff --git a/tests/test_pg_parser.py b/tests/test_pg_parser.py
index 7773d63..5dd3db5 100644
--- a/tests/test_pg_parser.py
+++ b/tests/test_pg_parser.py
@@ -195,6 +195,18 @@ def test_string_validation(get_process_graph_with_args):
     assert all([isinstance(parsed_arg, str) for parsed_arg in parsed_args])
 
 
+@pytest.mark.parametrize(
+    "specific_graph,expected_nodes",
+    [path for path in zip((TEST_DATA_DIR / "graphs").glob('none_*.json'), [4, 4, 4])],
+)
+def test_none_parameter(specific_graph, expected_nodes):
+    with open(specific_graph) as fp:
+        pg_data = json.load(fp=fp)
+
+    parsed_graph = OpenEOProcessGraph(pg_data=pg_data)
+    assert len(parsed_graph.nodes) == expected_nodes
+
+
 def test_bounding_box_int_crs(get_process_graph_with_args):
     pg = get_process_graph_with_args(
         {'spatial_extent': {'west': 0, 'east': 10, 'south': 0, 'north': 10, 'crs': 4326}}