diff --git a/lib/sql/grant-all.postgres.sql b/lib/sql/grant-all.postgres.sql
index 5a89d6b2..e89635fc 100644
--- a/lib/sql/grant-all.postgres.sql
+++ b/lib/sql/grant-all.postgres.sql
@@ -93,6 +93,7 @@ GRANT SELECT ON
 TO "nobody";
 GRANT UPDATE, SELECT ON
 	patchwork_comment_id_seq,
+	patchwork_cover_id_seq,
 	patchwork_event_id_seq,
 	patchwork_patch_id_seq,
 	patchwork_patchtag_id_seq,