diff --git a/packages/backend/migration/1733754069260-alter_user_hideOnlineStatus_default_true.js b/packages/backend/migration/1733754069260-alter_user_hideOnlineStatus_default_true.js
new file mode 100644
index 0000000000..c0db48ceea
--- /dev/null
+++ b/packages/backend/migration/1733754069260-alter_user_hideOnlineStatus_default_true.js
@@ -0,0 +1,11 @@
+export class AlterUserHideOnlineStatusDefaultTrue1733754069260 {
+    name = 'AlterUserHideOnlineStatusDefaultTrue1733754069260'
+
+    async up(queryRunner) {
+			await queryRunner.query(`ALTER TABLE "user" ALTER COLUMN "hideOnlineStatus" SET DEFAULT true`);
+		}
+
+    async down(queryRunner) {
+				await queryRunner.query(`ALTER TABLE "user" ALTER COLUMN "hideOnlineStatus" SET DEFAULT false`);
+		}
+}
diff --git a/packages/backend/src/models/User.ts b/packages/backend/src/models/User.ts
index c7ecccf1cf..73a44de558 100644
--- a/packages/backend/src/models/User.ts
+++ b/packages/backend/src/models/User.ts
@@ -32,7 +32,7 @@ export class MiUser {
 	public lastActiveDate: Date | null;
 
 	@Column('boolean', {
-		default: false,
+		default: true,
 	})
 	public hideOnlineStatus: boolean;
 
@@ -160,7 +160,7 @@ export class MiUser {
 		length: 128, nullable: true,
 	})
 	public backgroundBlurhash: string | null;
-	
+
 	@Column('jsonb', {
 		default: [],
 	})
diff --git a/packages/frontend/src/components/MkUserSetupDialog.Privacy.vue b/packages/frontend/src/components/MkUserSetupDialog.Privacy.vue
index bc998d6158..fb4a2b1c78 100644
--- a/packages/frontend/src/components/MkUserSetupDialog.Privacy.vue
+++ b/packages/frontend/src/components/MkUserSetupDialog.Privacy.vue
@@ -44,7 +44,7 @@ import MkFolder from '@/components/MkFolder.vue';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 
 const isLocked = ref(false);
-const hideOnlineStatus = ref(false);
+const hideOnlineStatus = ref(true);
 const noCrawle = ref(false);
 
 watch([isLocked, hideOnlineStatus, noCrawle], () => {