diff --git a/packages/client/src/components/MkNote.vue b/packages/client/src/components/MkNote.vue
index 320ab6be8..3a8c2a622 100644
--- a/packages/client/src/components/MkNote.vue
+++ b/packages/client/src/components/MkNote.vue
@@ -359,7 +359,7 @@ const isDeleted = ref(false);
 const muted = ref(
 	getWordSoftMute(
 		note.value,
-		$i.id,
+		$i?.id,
 		defaultStore.state.mutedWords,
 		defaultStore.state.mutedLangs,
 	),
diff --git a/packages/client/src/components/MkNoteDetailed.vue b/packages/client/src/components/MkNoteDetailed.vue
index 873199c9f..ab596f342 100644
--- a/packages/client/src/components/MkNoteDetailed.vue
+++ b/packages/client/src/components/MkNoteDetailed.vue
@@ -234,7 +234,7 @@ const isDeleted = ref(false);
 const muted = ref(
 	getWordSoftMute(
 		note.value,
-		$i.id,
+		$i?.id,
 		defaultStore.state.mutedWords,
 		defaultStore.state.mutedLangs,
 	),
diff --git a/packages/client/src/components/MkNoteSub.vue b/packages/client/src/components/MkNoteSub.vue
index 1a8a665df..842bcae74 100644
--- a/packages/client/src/components/MkNoteSub.vue
+++ b/packages/client/src/components/MkNoteSub.vue
@@ -268,7 +268,7 @@ const isDeleted = ref(false);
 const muted = ref(
 	getWordSoftMute(
 		note.value,
-		$i.id,
+		$i?.id,
 		defaultStore.state.mutedWords,
 		defaultStore.state.mutedLangs,
 	),
diff --git a/packages/client/src/scripts/check-word-mute.ts b/packages/client/src/scripts/check-word-mute.ts
index 7bdf6a968..730351c59 100644
--- a/packages/client/src/scripts/check-word-mute.ts
+++ b/packages/client/src/scripts/check-word-mute.ts
@@ -79,7 +79,7 @@ export function getWordSoftMute(
 	mutedWords: Array<string | string[]>,
 	mutedLangs: Array<string | string[]>,
 ): Muted {
-	if (note.userId === meId) return NotMuted;
+	if (meId == null || note.userId === meId) return NotMuted;
 
 	if (mutedWords.length > 0) {
 		const noteMuted = checkWordMute(note, mutedWords);