diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 46606f397b..e8d38dba41 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -320,7 +320,7 @@ const renoteCollapsed = ref(
 	),
 );
 
-const defaultLike = computed(() => defaultStore.state.like ? defaultStore.state.like : null);
+const defaultLike = computed(() => defaultStore.state.like ?? '♥');
 
 const inReplyToCollapsed = ref(defaultStore.state.collapseNotesRepliedTo);
 const disableReactionsViewer = ref(defaultStore.reactiveState.disableReactionsViewer);
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index 7bdbc51e3f..b9d1b7ecfa 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -348,7 +348,7 @@ const showTicker = (defaultStore.state.instanceTicker === 'always') || (defaultS
 const conversation = ref<Misskey.entities.Note[]>([]);
 const replies = ref<Misskey.entities.Note[]>([]);
 const canRenote = computed(() => ['public', 'home'].includes(appearNote.value.visibility) || appearNote.value.userId === $i?.id);
-const defaultLike = computed(() => defaultStore.state.like ? defaultStore.state.like : null);
+const defaultLike = computed(() => defaultStore.state.like ?? '♥');
 
 type ShowingNoteHistoryState = {
 	createdAt: string | null;