diff --git a/source/joker.c b/source/joker.c
index af3e3740..8951a7cf 100644
--- a/source/joker.c
+++ b/source/joker.c
@@ -257,8 +257,7 @@ void joker_object_destroy(JokerObject** joker_object)
 
 void joker_object_update(JokerObject* joker_object)
 {
-    CardObject* card_object = (CardObject*)joker_object;
-    card_object_update(card_object);
+    sprite_object_update(joker_object->sprite_object);
 }
 
 void joker_object_shake(JokerObject* joker_object, mm_word sound_id)