diff --git a/_sass/addon/commons.scss b/_sass/addon/commons.scss
index 71925af5..2dd020ac 100644
--- a/_sass/addon/commons.scss
+++ b/_sass/addon/commons.scss
@@ -40,7 +40,6 @@ body {
   background: var(--body-bg);
   color: var(--text-color);
   -webkit-font-smoothing: antialiased;
-  font-family: 'Source Sans Pro', 'Microsoft Yahei', sans-serif;
 }
 
 /* --- Typography --- */