diff --git a/packages/client/src/pages/antenna-timeline.vue b/packages/client/src/pages/antenna-timeline.vue
index 3306f8c76..32060fafb 100644
--- a/packages/client/src/pages/antenna-timeline.vue
+++ b/packages/client/src/pages/antenna-timeline.vue
@@ -44,14 +44,15 @@ const keymap = $computed(() => ({
 	t: focus,
 }));
 
-async function timetravel() {
-	const { canceled, result: date } = await os.inputDate({
-		title: i18n.ts.date,
-	});
-	if (canceled) return;
-
-	tlEl.timetravel(date);
-}
+// removed for iceshrimp.dev/iceshrimp/iceshrimp !551
+// async function timetravel() {
+// 	const { canceled, result: date } = await os.inputDate({
+// 		title: i18n.ts.date,
+// 	});
+// 	if (canceled) return;
+// 
+// 	tlEl.timetravel(date);
+// }
 
 function settings() {
 	router.push(`/my/antennas/${props.antennaId}`);
diff --git a/packages/client/src/pages/timeline.vue b/packages/client/src/pages/timeline.vue
index 930a9635a..380bacc70 100644
--- a/packages/client/src/pages/timeline.vue
+++ b/packages/client/src/pages/timeline.vue
@@ -187,14 +187,15 @@ function saveSrc(
 	});
 }
 
-async function timetravel(): Promise<void> {
-	const { canceled, result: date } = await os.inputDate({
-		title: i18n.ts.date,
-	});
-	if (canceled) return;
-
-	tlComponent.timetravel(date);
-}
+// removed for iceshrimp.dev/iceshrimp/iceshrimp !551
+// async function timetravel(): Promise<void> {
+// 	const { canceled, result: date } = await os.inputDate({
+// 		title: i18n.ts.date,
+// 	});
+// 	if (canceled) return;
+// 
+// 	tlComponent.timetravel(date);
+// }
 
 function focus(): void {
 	tlComponent.focus();
diff --git a/packages/client/src/pages/user-list-timeline.vue b/packages/client/src/pages/user-list-timeline.vue
index b6e1127eb..74970ef0c 100644
--- a/packages/client/src/pages/user-list-timeline.vue
+++ b/packages/client/src/pages/user-list-timeline.vue
@@ -50,23 +50,25 @@ function settings() {
 	router.push(`/my/lists/${props.listId}`);
 }
 
-async function timetravel() {
-	const { canceled, result: date } = await os.inputDate({
-		title: i18n.ts.date,
-	});
-	if (canceled) return;
-
-	tlEl.timetravel(date);
-}
+// removed for iceshrimp.dev/iceshrimp/iceshrimp !551
+// async function timetravel() {
+// 	const { canceled, result: date } = await os.inputDate({
+// 		title: i18n.ts.date,
+// 	});
+// 	if (canceled) return;
+// 
+// 	tlEl.timetravel(date);
+// }
 
 const headerActions = $computed(() =>
 	list
 		? [
-				{
-					icon: "ph-calendar-blank ph-bold ph-lg",
-					text: i18n.ts.jumpToSpecifiedDate,
-					handler: timetravel,
-				},
+				// removed for iceshrimp.dev/iceshrimp/iceshrimp !551
+				// {
+				// 	icon: "ph-calendar-blank ph-bold ph-lg",
+				// 	text: i18n.ts.jumpToSpecifiedDate,
+				// 	handler: timetravel,
+				// },
 				{
 					icon: "ph-gear-six ph-bold ph-lg",
 					text: i18n.ts.settings,