diff --git a/framework/Source/iOS/RenderView.swift b/framework/Source/iOS/RenderView.swift
index 3bc4f382..c2d59027 100755
--- a/framework/Source/iOS/RenderView.swift
+++ b/framework/Source/iOS/RenderView.swift
@@ -41,7 +41,7 @@ public class RenderView:UIView, ImageConsumer {
         
         let eaglLayer = self.layer as! CAEAGLLayer
         eaglLayer.isOpaque = true
-        eaglLayer.drawableProperties = [NSNumber(value:false): kEAGLDrawablePropertyRetainedBacking, kEAGLColorFormatRGBA8: kEAGLDrawablePropertyColorFormat]
+        eaglLayer.drawableProperties = [kEAGLDrawablePropertyRetainedBacking: NSNumber(value:false), kEAGLDrawablePropertyColorFormat: kEAGLColorFormatRGBA8]
     }
     
     deinit {