diff --git a/client/bqms_run/workflow.py b/client/bqms_run/workflow.py
index 1b67f6bdf..89dfd275d 100644
--- a/client/bqms_run/workflow.py
+++ b/client/bqms_run/workflow.py
@@ -179,7 +179,10 @@ def _postprocess(source_file_path: Path) -> None:
 
         # Postprocess.
         logger.info("Postprocessing translated paths.")
-        for translated_path in iterdirfiles(paths.translated_path):
+        for translated_path in filter(
+            lambda file: not file.parent.name.endswith("lineage"),
+            iterdirfiles(paths.translated_path),
+        ):
             futures.append(executor.submit(_postprocess, translated_path))
 
         # Trigger any exceptions caught during postprocessing.