diff --git a/bundle/python_bundle_workflow/scripts/inference.py b/bundle/python_bundle_workflow/scripts/inference.py
index 06ce1aff5f..24810a0dfb 100644
--- a/bundle/python_bundle_workflow/scripts/inference.py
+++ b/bundle/python_bundle_workflow/scripts/inference.py
@@ -67,7 +67,7 @@ def __init__(self, dataset_dir: str = "."):
         self.dataset_dir = dataset_dir
 
     def initialize(self):
-        pass
+        self.props = {}
 
     def run(self):
         self.evaluator.run()
diff --git a/bundle/python_bundle_workflow/scripts/train.py b/bundle/python_bundle_workflow/scripts/train.py
index 16fa85b324..ccd409e969 100644
--- a/bundle/python_bundle_workflow/scripts/train.py
+++ b/bundle/python_bundle_workflow/scripts/train.py
@@ -82,6 +82,7 @@ def __init__(self, dataset_dir: str = "."):
 
     def initialize(self):
         set_determinism(0)
+        self.props = {}
 
     def run(self):
         self.trainer.run()