diff --git a/models/ModelBase.py b/models/ModelBase.py
index 161d0dc..25fa9fe 100644
--- a/models/ModelBase.py
+++ b/models/ModelBase.py
@@ -167,7 +167,7 @@ class ModelBase(object):
                 self.options['sort_by_yaw'] = self.options.get('sort_by_yaw', False)
 
 
-        if ask_override:
+        if self.iter == 0 or ask_override:
                 self.options['random_flip'] = io.input_bool("Flip faces randomly? (y/n ?:help skip:y) : ", True, help_message="Predicted face will look more naturally without this option, but src faceset should cover all face directions as dst faceset.")