diff --git a/theme-setup/index.md b/theme-setup/index.md
index f0ca3a4..706027f 100644
--- a/theme-setup/index.md
+++ b/theme-setup/index.md
@@ -333,7 +333,7 @@ To exclude posts/pages from search results add `search_omit: true` to their YAML
 
 ## Further Customization
 
-Jekyll 2.x added support for Sass files making it much easier to modify a theme's fonts and colors. By editing values found in `_sass/variables.scss` you can fine tune the site's colors and typography.
+Jekyll 2.x added support for Sass files making it much easier to modify a theme's fonts and colors. By editing values found in `_sass/_variables.scss` you can fine tune the site's colors and typography.
 
 For example if you wanted a red background instead of white you'd change `$body-color: #ebebeb;` to `$body-color: $cc0033;`.