diff --git a/openpype/hosts/houdini/api/pipeline.py b/openpype/hosts/houdini/api/pipeline.py index 8e093a89bc..6051f4eced 100644 --- a/openpype/hosts/houdini/api/pipeline.py +++ b/openpype/hosts/houdini/api/pipeline.py @@ -4,7 +4,6 @@ import logging import contextlib import hou -import hdefereval import pyblish.api import avalon.api @@ -305,7 +304,13 @@ def on_new(): start = hou.playbar.playbackRange()[0] hou.setFrame(start) - hdefereval.executeDeferred(_enforce_start_frame) + if hou.isUIAvailable(): + import hdefereval + hdefereval.executeDeferred(_enforce_start_frame) + else: + # Run without execute deferred when no UI is available because + # without UI `hdefereval` is not available to import + _enforce_start_frame() def _set_context_settings():