diff --git a/mkdocs.yml b/mkdocs.yml
index 1e8d1dd..1cc8122 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -5,8 +5,7 @@ repo_url: https://github.com/pyr0ball/pyr0piezo/
 
 theme:
   name: 'material'
-
-custom_dir: 'mkdocs-theme-overrides'
+  custom_dir: 'mkdocs-theme-overrides'
 
 markdown_extensions:
   #http://pythonhosted.org/Markdown/extensions/admonition.html