diff --git a/lbry/lbry/extras/daemon/migrator/migrate12to13.py b/lbry/lbry/extras/daemon/migrator/migrate12to13.py
index 05bf7aee7..b89ef3f4e 100644
--- a/lbry/lbry/extras/daemon/migrator/migrate12to13.py
+++ b/lbry/lbry/extras/daemon/migrator/migrate12to13.py
@@ -65,7 +65,7 @@ def do_migration(conf):
                 added_on
             from file;
 
-        insert into new_content_claim (stream_hash, bt_infohash, claim_outpoint)
+        insert or ignore into new_content_claim (stream_hash, bt_infohash, claim_outpoint)
             select stream_hash, NULL, claim_outpoint from content_claim;
 
         drop table file;