diff --git a/src/blog/types/props.ts b/src/blog/types/props.ts
index 9e90fa6..365394d 100644
--- a/src/blog/types/props.ts
+++ b/src/blog/types/props.ts
@@ -9,7 +9,7 @@ export interface LatestProps {
 export interface ArticleViewProps {
   article: ArticleModel;
   onBack: () => void;
-  open_editor?: () => void; // optional because home → article must still work
+  open_editor: () => void;
 }