diff --git a/packages/frontend/src/components/global/MkTime.vue b/packages/frontend/src/components/global/MkTime.vue
index dc3dc855a8..5dd3b5b504 100644
--- a/packages/frontend/src/components/global/MkTime.vue
+++ b/packages/frontend/src/components/global/MkTime.vue
@@ -49,7 +49,7 @@ const relative = $computed<string>(() => {
 let tickId: number;
 
 function tick() {
-	const _now = (new Date()).getTime();
+	const _now = (props.origin ?? new Date()).getTime()
 	const ago = (_now - _time) / 1000/*ms*/;
 	const next = ago < 60 ? 10000 : ago < 3600 ? 60000 : 180000;