diff --git a/_data/nav.yml b/_data/nav.yml
index f622b70af..d06347685 100644
--- a/_data/nav.yml
+++ b/_data/nav.yml
@@ -19,8 +19,8 @@ items:
   name: Posts
   icon_class: fas fa-user-graduate
 
-- url: /materials/
-  name: Materiais
-  icon_class: fas fa-book
+# - url: /materials/
+#   name: Materiais
+#   icon_class: fas fa-book