diff --git a/config/_default/hugo.toml b/config/_default/hugo.toml
index 580c74c..aeb5a07 100644
--- a/config/_default/hugo.toml
+++ b/config/_default/hugo.toml
@@ -69,4 +69,3 @@ enableEmoji = true
 [permalinks]
   [permalinks.page]
     posts = "/:year/:month/:filename"
-    series = "/:year/:month/:filename"