diff --git a/.yarn/corepack.tgz b/.yarn/corepack.tgz
index c614eba3b..95af74bc2 100644
Binary files a/.yarn/corepack.tgz and b/.yarn/corepack.tgz differ
diff --git a/packages/backend/src/remote/activitypub/models/note.ts b/packages/backend/src/remote/activitypub/models/note.ts
index 65737819b..e03a97df5 100644
--- a/packages/backend/src/remote/activitypub/models/note.ts
+++ b/packages/backend/src/remote/activitypub/models/note.ts
@@ -623,8 +623,8 @@ export async function updateNote(value: string | IObject, resolver?: Resolver) {
 		text = await htmlToMfm(post.content, post.tag);
 	}
 
-	const cw = post.sensitive && post.summary;
-
+	const cw = post.summary === "" ? null : post.summary; 
+	
 	// File parsing
 	const fileList = post.attachment
 		? Array.isArray(post.attachment)
diff --git a/packages/client/src/pages/antenna-timeline.vue b/packages/client/src/pages/antenna-timeline.vue
index 3306f8c76..821c02ef3 100644
--- a/packages/client/src/pages/antenna-timeline.vue
+++ b/packages/client/src/pages/antenna-timeline.vue
@@ -90,11 +90,11 @@ watch(
 const headerActions = $computed(() =>
 	antenna
 		? [
-				// {
-				// 	icon: "ph-calendar-blank ph-bold ph-lg",
-				// 	text: i18n.ts.jumpToSpecifiedDate,
-				// 	handler: timetravel,
-				// },
+				{
+				 	icon: "ph-clock-counter-clockwise ph-bold ph-lg",
+					text: i18n.ts.jumpToSpecifiedDate,
+					handler: timetravel,
+				},
 				{
 					icon: "ph-gear-six ph-bold ph-lg",
 					text: i18n.ts.settings,
diff --git a/packages/client/src/pages/timeline.vue b/packages/client/src/pages/timeline.vue
index 45dd257ad..8c0de0471 100644
--- a/packages/client/src/pages/timeline.vue
+++ b/packages/client/src/pages/timeline.vue
@@ -214,14 +214,14 @@ const headerActions = $computed(() => [
 		text: i18n.ts.antennas,
 		iconOnly: true,
 		handler: chooseAntenna,
-	}/* **TODO: fix timetravel**,
+	},
 	{
 		icon: 'ph-clock-counter-clockwise ph-bold ph-lg',
 		title: i18n.ts.jumpToSpecifiedDate,
 		text: i18n.ts.jumpToSpecifiedDate,
 		iconOnly: true,
 		handler: timetravel,
-	}*/
+	}
 ]);
 
 const headerTabs = $computed(() => [
diff --git a/packages/client/src/pages/user-list-timeline.vue b/packages/client/src/pages/user-list-timeline.vue
index b6e1127eb..1c376c5e2 100644
--- a/packages/client/src/pages/user-list-timeline.vue
+++ b/packages/client/src/pages/user-list-timeline.vue
@@ -63,7 +63,7 @@ const headerActions = $computed(() =>
 	list
 		? [
 				{
-					icon: "ph-calendar-blank ph-bold ph-lg",
+					icon: "ph-clock-counter-clockwise ph-bold ph-lg",
 					text: i18n.ts.jumpToSpecifiedDate,
 					handler: timetravel,
 				},