diff --git a/_config.yml b/_config.yml
index aaef536ba2f2..f9da5e5f8ad5 100644
--- a/_config.yml
+++ b/_config.yml
@@ -244,6 +244,15 @@ defaults:
       layout: talk
       author_profile: true
       share: true
+      
+   # _lamb
+  - scope:
+      path: ""
+      type: lamb
+    values:
+      layout: single
+      author_profile: true
+      share: true   
 
 # Sass/SCSS
 sass: