diff --git a/init.d/ytn-config-window-system-ns.el b/init.d/ytn-config-window-system-ns.el
index 20bef90..830c405 100644
--- a/init.d/ytn-config-window-system-ns.el
+++ b/init.d/ytn-config-window-system-ns.el
@@ -11,8 +11,7 @@
 (setq ns-command-modifier 'meta)
 (setq ns-alternate-modifier 'super)
 
-;; cf. https://github.com/milkypostman/powerline/issues/54#issuecomment-65078550
-(setq ns-use-srgb-colorspace nil)
+(setq ns-use-srgb-colorspace t)
 
 (add-to-list 'face-font-rescale-alist '(".*Hiragino.*" . 1.2))
 (let* ((fonts '(