diff --git a/src/openeo_aggregator/partitionedjobs/crossbackend.py b/src/openeo_aggregator/partitionedjobs/crossbackend.py
index 83dd2e0..cddba4f 100644
--- a/src/openeo_aggregator/partitionedjobs/crossbackend.py
+++ b/src/openeo_aggregator/partitionedjobs/crossbackend.py
@@ -490,7 +490,6 @@ def from_edges(
         graph = {
             node_id: _FrozenNode(
                 # Note that we just use node id as process id. Do we have better options here?
-                process_id=node_id,
                 depends_on=frozenset(depends_on.get(node_id, [])),
                 flows_to=frozenset(flows_to.get(node_id, [])),
                 backend_candidates=(
diff --git a/tests/partitionedjobs/test_crossbackend.py b/tests/partitionedjobs/test_crossbackend.py
index 316c43c..6c647b5 100644
--- a/tests/partitionedjobs/test_crossbackend.py
+++ b/tests/partitionedjobs/test_crossbackend.py
@@ -436,9 +436,9 @@ def test_from_flat_graph_basic(self):
         assert sorted(graph.iter_nodes()) == [
             (
                 "lc1",
-                _FrozenNode("load_collection", frozenset(), frozenset(["ndvi1"]), backend_candidates=frozenset(["b1"])),
+                _FrozenNode(frozenset(), frozenset(["ndvi1"]), backend_candidates=frozenset(["b1"])),
             ),
-            ("ndvi1", _FrozenNode("ndvi", frozenset(["lc1"]), frozenset([]), backend_candidates=None)),
+            ("ndvi1", _FrozenNode(frozenset(["lc1"]), frozenset([]), backend_candidates=None)),
         ]
 
     # TODO: test from_flat_graph with more complex graphs
@@ -446,12 +446,12 @@ def test_from_flat_graph_basic(self):
     def test_from_edges(self):
         graph = _FrozenGraph.from_edges([("a", "c"), ("b", "d"), ("c", "e"), ("d", "e"), ("e", "f")])
         assert sorted(graph.iter_nodes()) == [
-            ("a", _FrozenNode("a", frozenset(), frozenset(["c"]), backend_candidates=None)),
-            ("b", _FrozenNode("b", frozenset(), frozenset(["d"]), backend_candidates=None)),
-            ("c", _FrozenNode("c", frozenset(["a"]), frozenset(["e"]), backend_candidates=None)),
-            ("d", _FrozenNode("d", frozenset(["b"]), frozenset(["e"]), backend_candidates=None)),
-            ("e", _FrozenNode("e", frozenset(["c", "d"]), frozenset("f"), backend_candidates=None)),
-            ("f", _FrozenNode("f", frozenset(["e"]), frozenset(), backend_candidates=None)),
+            ("a", _FrozenNode(frozenset(), frozenset(["c"]), backend_candidates=None)),
+            ("b", _FrozenNode(frozenset(), frozenset(["d"]), backend_candidates=None)),
+            ("c", _FrozenNode(frozenset(["a"]), frozenset(["e"]), backend_candidates=None)),
+            ("d", _FrozenNode(frozenset(["b"]), frozenset(["e"]), backend_candidates=None)),
+            ("e", _FrozenNode(frozenset(["c", "d"]), frozenset("f"), backend_candidates=None)),
+            ("f", _FrozenNode(frozenset(["e"]), frozenset(), backend_candidates=None)),
         ]
 
     @pytest.mark.parametrize(