diff --git a/config.toml b/config.toml
index 230c959..e97681f 100644
--- a/config.toml
+++ b/config.toml
@@ -55,7 +55,7 @@ enableEmoji = true  # Shorthand emojis in content files - https://gohugo.io/func
   code_copy_button = true
 
   # Add custom css
-  customCSS = ["css/fix-toc.css"]
+  customCSS = ["css/scroll-toc.css"]
 
   # Social Icons
   # Check https://github.com/Track3/hermit#social-icons for more info.