diff --git a/lua/app/ui/main_city/main_city_ui.lua b/lua/app/ui/main_city/main_city_ui.lua
index 231e8ec0..18d1804d 100644
--- a/lua/app/ui/main_city/main_city_ui.lua
+++ b/lua/app/ui/main_city/main_city_ui.lua
@@ -23,7 +23,7 @@ function MainCityUI:getBGMId()
     return AudioManager.BGM_ID.MAINCITY
 end
 
- function MainCityUI:getCurrencyParams()
+function MainCityUI:getCurrencyParams()
     if self.currencyParams == nil then
         self.currencyParams = {
             itemIds = {}