diff --git a/config/_default/config.toml b/config/_default/config.toml
index 8863018..985244c 100644
--- a/config/_default/config.toml
+++ b/config/_default/config.toml
@@ -110,7 +110,7 @@ taxonomy              = [ "HTML" ]
 [related]
   includeNewer = true
   threshold = 80
-  toLower = false
+  toLower = true
 
   [[related.indices]]
     name = "title"
@@ -120,6 +120,10 @@ taxonomy              = [ "HTML" ]
     name = "summary"
     weight = 30
 
+  [[related.indices]]
+    name = "description"
+    weight = 30
+
   [[related.indices]]
     name = "tags"
     weight = 30