diff --git a/packages/db/elastic_migrations/migrate_from_elastic.py b/packages/db/elastic_migrations/migrate_from_elastic.py
index 8794b1208..3c55e1b19 100755
--- a/packages/db/elastic_migrations/migrate_from_elastic.py
+++ b/packages/db/elastic_migrations/migrate_from_elastic.py
@@ -122,7 +122,7 @@ async def insert_library_items(db_conn, library_items, original_ids):
         VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10,
                 $11, $12, $13, $14, $15, $16, $17, $18, $19,
                 $20, $21, $22, $23, $24, $25, $26, $27, $28, $29)
-        ON CONFLICT (user_id, original_url) DO UPDATE SET
+        ON CONFLICT (user_id, md5(original_url)) DO UPDATE SET
             title = EXCLUDED.title,
             author = EXCLUDED.author,
             description = EXCLUDED.description,