diff --git a/takahe/management/commands/backfill_takahe.py b/takahe/management/commands/backfill_takahe.py
index 01c1f290..a2b93f45 100644
--- a/takahe/management/commands/backfill_takahe.py
+++ b/takahe/management/commands/backfill_takahe.py
@@ -76,6 +76,8 @@ class Command(BaseCommand):
                                 Takahe.post_comment(p, self.post_new)
                         elif p.__class__ == Review:
                             Takahe.post_review(p, self.post_new)
+                        elif p.__class__ == Collection:
+                            Takahe.post_collection(p)
         set_disable_timeline(False)
 
     def process_timeline(self):