diff --git a/keyboards/ymdk/sp64/keymaps/minkezhang/keymap.c b/keyboards/ymdk/sp64/keymaps/minkezhang/keymap.c
index 182b81c05d3..7f868cbc7b7 100644
--- a/keyboards/ymdk/sp64/keymaps/minkezhang/keymap.c
+++ b/keyboards/ymdk/sp64/keymaps/minkezhang/keymap.c
@@ -134,7 +134,7 @@ layer_state_t default_layer_state_set_user(layer_state_t state) {
     return state;
 }
 
-uint32_t layer_state_set_user(uint32_t state) {
+layer_state_t layer_state_set_user(layer_state_t state) {
 
 /* Add some indication for current function layer.
  *