diff --git a/game/vctrl.lua b/game/vctrl.lua
index 743d39b..3a7613c 100644
--- a/game/vctrl.lua
+++ b/game/vctrl.lua
@@ -66,8 +66,7 @@ function control_type.button:export()
         shape = self.shape,
         key = self.key,
         iconSize = self.iconSize,
-        alpha = self.alpha,
-        quad = self.quad
+        alpha = self.alpha
     }
 end
 function control_type.button:reset()