diff --git a/src/core/admin.py b/src/core/admin.py
index a6fa21b289312ac60a0a25b90c2038d877a008f4..a3be9df0d96429224e1eebb0dc5e679d8ffd2bfe 100644
--- a/src/core/admin.py
+++ b/src/core/admin.py
@@ -603,7 +603,7 @@ class EventAttachmentInline(admin.TabularInline):
 
 class EventParticipantInline(admin.TabularInline):
     model = EventParticipant
-    fields = ['participant', 'role', 'is_accepted', 'is_public']
+    fields = ['participant', 'role', 'is_accepted', 'is_public', 'order']
     extra = 1
     raw_id_fields = ['participant']