diff --git a/vendor/symposion/schedule/forms.py b/vendor/symposion/schedule/forms.py
index e2dffedb..e39407b3 100644
--- a/vendor/symposion/schedule/forms.py
+++ b/vendor/symposion/schedule/forms.py
@@ -176,6 +176,7 @@ class ScheduleSectionForm(forms.Form):
                     section_id=1,
                     proposal_base=proposal,
                     speaker=proposal.speaker,
+                    additional_speakers=proposal.additional_speakers,
                     title=proposal.title,
                     abstract=proposal.abstract
                 )