diff --git a/src/openeo_aggregator/partitionedjobs/tracking.py b/src/openeo_aggregator/partitionedjobs/tracking.py
index dc07dfd4..1335bd1f 100644
--- a/src/openeo_aggregator/partitionedjobs/tracking.py
+++ b/src/openeo_aggregator/partitionedjobs/tracking.py
@@ -102,13 +102,14 @@ def create_crossbackend_pjob(
         create_stats = collections.Counter()
 
         def get_replacement(node_id: str, node: dict, subgraph_id: SubGraphId) -> dict:
-            # TODO: use `load_stac` iso `load_result`, and use canonical URL?
             nonlocal batch_jobs
-            job_id = batch_jobs[subgraph_id].job_id
+            # TODO: use canonical URL to circumvent auth issues
+            #   but how does `parial` work there? (https://github.com/Open-EO/openeo-api/issues/507)
+            stac_url = batch_jobs[subgraph_id].get_results_metadata_url(full=True) + "?partial=true"
             return {
                 node_id: {
-                    "process_id": "load_result",
-                    "arguments": {"id": job_id},
+                    "process_id": "load_stac",
+                    "arguments": {"url": stac_url},
                 }
             }
 
diff --git a/tests/partitionedjobs/test_api.py b/tests/partitionedjobs/test_api.py
index 37b334d4..64f949c6 100644
--- a/tests/partitionedjobs/test_api.py
+++ b/tests/partitionedjobs/test_api.py
@@ -753,7 +753,10 @@ def test_create_job_basic(self, flask_app, api100, zk_db, dummy1):
                 "backend_id": "b1",
                 "process_graph": {
                     "lc1": {"process_id": "load_collection", "arguments": {"id": "S2"}},
-                    "lc2": {"process_id": "load_result", "arguments": {"id": "1-jb-0"}},
+                    "lc2": {
+                        "process_id": "load_stac",
+                        "arguments": {"url": "https://b1.test/v1/jobs/1-jb-0/results?partial=true"},
+                    },
                     "merge": {
                         "process_id": "merge_cubes",
                         "arguments": {"cube1": {"from_node": "lc1"}, "cube2": {"from_node": "lc2"}},
@@ -775,7 +778,10 @@ def test_create_job_basic(self, flask_app, api100, zk_db, dummy1):
         assert dummy1.get_job_status(TEST_USER, expected_job_id) == "created"
         assert dummy1.get_job_data(TEST_USER, expected_job_id).create["process"]["process_graph"] == {
             "lc1": {"process_id": "load_collection", "arguments": {"id": "S2"}},
-            "lc2": {"process_id": "load_result", "arguments": {"id": "1-jb-0"}},
+            "lc2": {
+                "process_id": "load_stac",
+                "arguments": {"url": "https://b1.test/v1/jobs/1-jb-0/results?partial=true"},
+            },
             "merge": {
                 "process_id": "merge_cubes",
                 "arguments": {"cube1": {"from_node": "lc1"}, "cube2": {"from_node": "lc2"}},