1 files changed, 2 insertions, 2 deletions
diff --git a/lib/ruby2d/camera/quad.rb b/lib/ruby2d/camera/quad.rb
index 24ba516..994c137 100644
--- a/lib/ruby2d/camera/quad.rb
+++ b/lib/ruby2d/camera/quad.rb
@@ -36,7 +36,7 @@ module Ruby2D
 
       def initialize(opts = {})
         super(opts)
-        Ruby2D::Camera << self
+        Camera << self
         Window.remove(self)
       end
 
@@ -61,7 +61,7 @@ module Ruby2D
 
       def z=(z)
         super(z)
-        Ruby2D::Camera._sort_by_z
+        Camera._sort_by_z
       end
     end
   end