diff --git a/mara_pipelines/parallel_tasks/files.py b/mara_pipelines/parallel_tasks/files.py
index 7a5477b..8dc0f8d 100644
--- a/mara_pipelines/parallel_tasks/files.py
+++ b/mara_pipelines/parallel_tasks/files.py
@@ -170,7 +170,7 @@ def update_file_dependencies():
     def parallel_commands(self, file_name: str) -> List[pipelines.Command]:
         return [self.read_command(file_name)] + (
             [python.RunFunction(function=lambda: _processed_files.track_processed_file(
-                self.path(), file_name, self._storage_client.path_last_modification_timestamp(file_name)))]
+                self.path(), file_name, self._storage_client.last_modification_timestamp(file_name)))]
             if self.read_mode != ReadMode.ALL else [])
 
     def read_command(self, file_name: str) -> pipelines.Command: