diff --git a/sonic-boost.love/core/modules/menusystem/grid.lua b/sonic-boost.love/core/modules/menusystem/grid.lua
index e82ca0a..44e08d1 100644
--- a/sonic-boost.love/core/modules/menusystem/grid.lua
+++ b/sonic-boost.love/core/modules/menusystem/grid.lua
@@ -5,7 +5,7 @@ local Menu = require(cwd .. "parent")
 GridBox = Menu:extend()
 
 function GridBox:new(menusystem, name, x, y, w, h, slots_hor, slots_vert)
-  ListBox.super.new(self, menusystem, name, x, y, w, h)
+  GridBox.super.new(self, menusystem, name, x, y, w, h)
   self.slots = slots_hor * slots_vert
   self.slots_hor = slots_hor
   self.slots_vert = slots_vert
@@ -29,7 +29,7 @@ function GridBox:new(menusystem, name, x, y, w, h, slots_hor, slots_vert)
   end
 end
 
-function Menu:updateWidgetSize()
+function GridBox:updateWidgetSize()
   self.widget.h = math.floor( self.h / slots_vert )
   self.widget.w = math.floor( self.w / slots_hor )
 end