diff --git a/common/img/sprites/spritesmith/promo/promo_mystery_201404.png b/common/img/sprites/spritesmith/promo/promo_mystery_201504.png
similarity index 100%
rename from common/img/sprites/spritesmith/promo/promo_mystery_201404.png
rename to common/img/sprites/spritesmith/promo/promo_mystery_201504.png