diff --git a/gfx/progress.lua b/gfx/progress.lua
index d138680..00969df 100644
--- a/gfx/progress.lua
+++ b/gfx/progress.lua
@@ -32,12 +32,24 @@ end
 function Progress:_updateProgress()
   local width, height = self:getWidth(), self:getHeight()
   if self:isVertical() then
-    self.active:resize(width, round(self:getProgress() * height))
-    self.inactive:resize(width, round((1 - self:getProgress()) * height, true))
+    self.active:resize{
+      width = width,
+      height = round(self:getProgress() * height)
+    }
+    self.inactive:resize{
+      width = width,
+      height = round((1 - self:getProgress()) * height, true)
+    }
     self.inactive:setY(self.active:getY() + self.active:getHeight())
   else
-    self.active:resize(round(self:getProgress() * width), height)
-    self.active:resize(round((1 - self:getProgress()) * width, true), height)
+    self.active:resize{
+      width = round(self:getProgress() * width),
+      height = height
+    }
+    self.active:resize{
+      width = round((1 - self:getProgress()) * width, true),
+      height = height
+    }
     self.inactive:setX(self.active:setX() + self.active:getWidth())
   end
 end