diff --git a/_config.yml b/_config.yml
index adcc5a0..4941ab6 100644
--- a/_config.yml
+++ b/_config.yml
@@ -39,7 +39,7 @@ relative_link: false
 future: true
 highlight:
   enable: true
-  line_number: true
+  line_number: false
   auto_detect: false
   tab_replace: