diff --git a/data/migrations/0014_narrow_wind_dancer.sql b/data/migrations/0014_narrow_wind_dancer.sql
index 07d46c3..482ed03 100644
--- a/data/migrations/0014_narrow_wind_dancer.sql
+++ b/data/migrations/0014_narrow_wind_dancer.sql
@@ -1,3 +1,4 @@
 DROP INDEX `event_winner_event_id_room_index_user_id_unique`;--> statement-breakpoint
+DELETE FROM `event_winner` WHERE `id` NOT IN (SELECT MIN(`id`) FROM `event_winner` GROUP BY `event_id`, `user_id`);--> statement-breakpoint
 CREATE UNIQUE INDEX `event_winner_event_id_user_id_unique` ON `event_winner` (`event_id`,`user_id`);--> statement-breakpoint
 ALTER TABLE `event_winner` DROP COLUMN `room_index`;
\ No newline at end of file