diff --git a/app/models.py b/app/models.py
index 2e903196..795e059f 100644
--- a/app/models.py
+++ b/app/models.py
@@ -631,6 +631,7 @@ class Community(db.Model):
         db.session.query(CommunityJoinRequest).filter(CommunityJoinRequest.community_id == self.id).delete()
         db.session.query(CommunityMember).filter(CommunityMember.community_id == self.id).delete()
         db.session.query(Report).filter(Report.suspect_community_id == self.id).delete()
+        db.session.query(ModLog).filter(ModLog.community_id == self.id).delete()
 
 
 user_role = db.Table('user_role',
@@ -1021,6 +1022,7 @@ class User(UserMixin, db.Model):
         db.session.query(PollChoiceVote).filter(PollChoiceVote.user_id == self.id).delete()
         db.session.query(PostBookmark).filter(PostBookmark.user_id == self.id).delete()
         db.session.query(PostReplyBookmark).filter(PostReplyBookmark.user_id == self.id).delete()
+        db.session.query(ModLog).filter(ModLog.user_id == self.id).delete()
 
     def purge_content(self, soft=True):
         files = File.query.join(Post).filter(Post.user_id == self.id).all()