diff --git a/_config.yml b/_config.yml
index d2acd52..fe783ca 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,4 +1,4 @@
 title: Tsai-Hsuan Stasy HSIEH
-logo: /profile_pic.jpg
+#logo: /profile_pic.jpg
 show_downloads: true
 theme: jekyll-theme-minimal