diff --git a/_config.yml b/_config.yml
index e42536b..8ed9a2f 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,4 +1,4 @@
-theme: jekyll-theme-Serif  
+theme: jekyll-theme-serif  
 
 exclude: ["ReadMe.md", "License.md"]