diff --git a/packages/ui/src/ui-component/dialog/ViewMessagesDialog.jsx b/packages/ui/src/ui-component/dialog/ViewMessagesDialog.jsx
index dc0dd42a1..d85a41ac2 100644
--- a/packages/ui/src/ui-component/dialog/ViewMessagesDialog.jsx
+++ b/packages/ui/src/ui-component/dialog/ViewMessagesDialog.jsx
@@ -156,7 +156,7 @@ const ViewMessagesDialog = ({ show, dialogProps, onCancel }) => {
     const [hardDeleteDialogProps, setHardDeleteDialogProps] = useState({})
     const [chatTypeFilter, setChatTypeFilter] = useState([])
     const [feedbackTypeFilter, setFeedbackTypeFilter] = useState([])
-    const [startDate, setStartDate] = useState(new Date().setMonth(new Date().getMonth() - 1))
+    const [startDate, setStartDate] = useState(new Date(new Date().setMonth(new Date().getMonth() - 1)))
     const [endDate, setEndDate] = useState(new Date())
     const [leadEmail, setLeadEmail] = useState('')
 
@@ -701,7 +701,7 @@ const ViewMessagesDialog = ({ show, dialogProps, onCancel }) => {
             setFeedbackTypeFilter([])
             setSelectedMessageIndex(0)
             setSelectedChatId('')
-            setStartDate(new Date().setMonth(new Date().getMonth() - 1))
+            setStartDate(new Date(new Date().setMonth(new Date().getMonth() - 1)))
             setEndDate(new Date())
             setStats([])
             setLeadEmail('')
diff --git a/packages/ui/src/views/vectorstore/UpsertHistoryDialog.jsx b/packages/ui/src/views/vectorstore/UpsertHistoryDialog.jsx
index b2cf03c9d..62f86b562 100644
--- a/packages/ui/src/views/vectorstore/UpsertHistoryDialog.jsx
+++ b/packages/ui/src/views/vectorstore/UpsertHistoryDialog.jsx
@@ -197,7 +197,7 @@ const UpsertHistoryDialog = ({ show, dialogProps, onCancel }) => {
     const closeSnackbar = (...args) => dispatch(closeSnackbarAction(...args))
 
     const [chatflowUpsertHistory, setChatflowUpsertHistory] = useState([])
-    const [startDate, setStartDate] = useState(new Date().setMonth(new Date().getMonth() - 1))
+    const [startDate, setStartDate] = useState(new Date(new Date().setMonth(new Date().getMonth() - 1)))
     const [endDate, setEndDate] = useState(new Date())
     const [selected, setSelected] = useState([])
 
@@ -297,7 +297,7 @@ const UpsertHistoryDialog = ({ show, dialogProps, onCancel }) => {
 
         return () => {
             setChatflowUpsertHistory([])
-            setStartDate(new Date().setMonth(new Date().getMonth() - 1))
+            setStartDate(new Date(new Date().setMonth(new Date().getMonth() - 1)))
             setEndDate(new Date())
         }