diff --git a/gfx/list.lua b/gfx/list.lua
index 82ac390..0e74211 100644
--- a/gfx/list.lua
+++ b/gfx/list.lua
@@ -94,11 +94,11 @@ local function maxOrSum(shouldSum, values, getValue)
 end
 
 function List:getHeight()
-  return maxOrSum(self:isVertical(), self.elements, function(e) return e:getHeight() end)
+  return maxOrSum(self:isVertical(), self.children, function(e) return e:getHeight() end)
 end
 
 function List:getWidth()
-  return maxOrSum(self:isHorizontal(), self.elements, function(e) return e:getWidth() end)
+  return maxOrSum(self:isHorizontal(), self.children, function(e) return e:getWidth() end)
 end
 
 function List:findById(id)