diff --git a/playground/alberto-pucci/program-request-and-development/process_model.json b/playground/alberto-pucci/program-request-and-development/process_model.json
index 5d7c86b4..21bfe15b 100644
--- a/playground/alberto-pucci/program-request-and-development/process_model.json
+++ b/playground/alberto-pucci/program-request-and-development/process_model.json
@@ -4,6 +4,6 @@
     "exception_notification_addresses": [],
     "fault_or_suspend_on_exception": "fault",
     "metadata_extraction_paths": null,
-    "primary_file_name": null,
+    "primary_file_name": "Programmumstellung.bpmn",
     "primary_process_id": null
 }
\ No newline at end of file