diff --git a/public/site/blueprints/pages/design-to-light.yml b/public/site/blueprints/pages/design-to-light.yml
index 9fb078c..4543cc1 100644
--- a/public/site/blueprints/pages/design-to-light.yml
+++ b/public/site/blueprints/pages/design-to-light.yml
@@ -76,7 +76,7 @@ tabs:
           letter:
             label: Lettre
             type: text
-            disabled: true
+            disabled: false
           mention:
             type: text
           comment: