diff --git a/_config.yml b/_config.yml
index 5bd575bc1..7ab4fddaf 100644
--- a/_config.yml
+++ b/_config.yml
@@ -46,13 +46,7 @@ defaults:
       type: article
       category: "Others"
       excerpt_separator: "<!--more-->"
-      prism_languages:
-        - jsx
-        - bash
-        - scss
-        - css
-        - elixir
-        - ruby
+      prism_languages: []
 
 # Site info