diff --git a/src/server/api/endpoints/notes/hybrid-timeline.ts b/src/server/api/endpoints/notes/hybrid-timeline.ts
index 6dfb14300..effee2b13 100644
--- a/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -17,6 +17,8 @@ export const meta = {
 
 	tags: ['notes'],
 
+	requireCredential: true,
+
 	params: {
 		limit: {
 			validator: $.optional.num.range(1, 100),