diff --git a/mkdocs.yml b/mkdocs.yml
index 365ba103db7..5b16988119a 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -16,6 +16,7 @@ extra:
     generator: false
 
 theme:
+  scheme: slate
   name: 'material'
   language: 'en'
   icon: