diff --git a/cg_lims/EPPs/files/ont_json_to_udf.py b/cg_lims/EPPs/files/ont_json_to_udf.py
index e33e5a02..77cd2927 100644
--- a/cg_lims/EPPs/files/ont_json_to_udf.py
+++ b/cg_lims/EPPs/files/ont_json_to_udf.py
@@ -24,12 +24,9 @@ def get_flow_cell_id(artifact: Artifact) -> str:
 
 def get_experiment_id(artifact: Artifact) -> str:
     """"""
-    parent_process = artifact.parent_process
-    if not parent_process.udf.get("ONT Experiment Name"):
-        raise MissingUDFsError(
-            f"Artifact {artifact.name} (from process {parent_process.id}) is missing an experiment ID!"
-        )
-    return parent_process.udf.get("ONT Experiment Name")
+    if not artifact.udf.get("ONT Experiment Name"):
+        raise MissingUDFsError(f"Artifact {artifact.name} is missing an experiment ID!")
+    return artifact.udf.get("ONT Experiment Name")
 
 
 def get_report_json_path(artifact: Artifact, root_path: str) -> str: