diff --git a/config.toml b/config.toml
index 96993fc..e38ba06 100644
--- a/config.toml
+++ b/config.toml
@@ -18,7 +18,6 @@ blog = "/:year/:month/:day/:slug"
 [taxonomies]
   category = 'categories'
   tag = 'tags'
-  complexity = 'complexity'
 
 [[languages.en.menu.main]]
     identifier = "blog"