diff --git a/packages/ui/src/components/calendar/DatePopup.svelte b/packages/ui/src/components/calendar/DatePopup.svelte
index e29c58dc15..fbf4f9e82d 100644
--- a/packages/ui/src/components/calendar/DatePopup.svelte
+++ b/packages/ui/src/components/calendar/DatePopup.svelte
@@ -86,7 +86,7 @@
     }
   }
   const changeMonth = (date: Date): Date => {
-    return new Date(Date.UTC(date.getFullYear(), date.getMonth() + 1, 1))
+    return new Date(Date.UTC(date.getFullYear(), date.getMonth() + 1, 1) + date.getTimezoneOffset() * 60000)
   }
 
   $: if (viewDate) viewDateSec = changeMonth(viewDate)