diff --git a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
index 3a87ed647c..7eab4eb843 100644
--- a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
@@ -5,6 +5,7 @@ import define from "@/server/api/define.js";
 import { ApiError } from "@/server/api/error.js";
 import { makePaginationQuery } from "@/server/api/common/make-pagination-query.js";
 import { generateVisibilityQuery } from "@/server/api/common/generate-visibility-query.js";
+import { generateMutedNoteQuery } from "@/server/api/common/generate-muted-note-query.js";
 
 export const meta = {
 	tags: ["notes", "lists"],
@@ -95,6 +96,7 @@ export default define(meta, paramDef, async (ps, user) => {
 		});
 
 	generateVisibilityQuery(query, user);
+	generateMutedNoteQuery(query, user);
 
 	if (ps.includeMyRenotes === false) {
 		query.andWhere(
diff --git a/packages/backend/src/server/api/stream/channels/user-list.ts b/packages/backend/src/server/api/stream/channels/user-list.ts
index f699ffcf50..e0a3ec6480 100644
--- a/packages/backend/src/server/api/stream/channels/user-list.ts
+++ b/packages/backend/src/server/api/stream/channels/user-list.ts
@@ -3,6 +3,7 @@ import { UserListJoinings, UserLists } from "@/models/index.js";
 import type { User } from "@/models/entities/user.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import type { Packed } from "@/misc/schema.js";
+import { checkWordMute } from "backend-rs";
 
 export default class extends Channel {
 	public readonly chName = "userList";
@@ -58,6 +59,17 @@ export default class extends Channel {
 		if (note.renote && !note.text && this.renoteMuting.has(note.userId)) return;
 		if (note.replyId != null && this.replyMuting.has(note.userId)) return;
 
+		if (
+			this.userProfile &&
+			this.user?.id !== note.userId &&
+			(await checkWordMute(
+				note,
+				this.userProfile.mutedWords,
+				this.userProfile.mutedPatterns,
+			))
+		)
+			return;
+
 		this.send("note", note);
 	}