diff --git a/core/src/browser/extensions/engines/OAIEngine.ts b/core/src/browser/extensions/engines/OAIEngine.ts
index 0ed34c8db..6b4c20a19 100644
--- a/core/src/browser/extensions/engines/OAIEngine.ts
+++ b/core/src/browser/extensions/engines/OAIEngine.ts
@@ -71,7 +71,7 @@ export abstract class OAIEngine extends AIEngine {
       return
     }
 
-    const timestamp = Date.now()
+    const timestamp = Date.now() / 1000
     const message: ThreadMessage = {
       id: ulid(),
       thread_id: data.threadId,
diff --git a/extensions/assistant-extension/src/index.ts b/extensions/assistant-extension/src/index.ts
index 0b3a1ec40..621d8e216 100644
--- a/extensions/assistant-extension/src/index.ts
+++ b/extensions/assistant-extension/src/index.ts
@@ -127,7 +127,7 @@ export default class JanAssistantExtension extends AssistantExtension {
     thread_location: undefined,
     id: 'jan',
     object: 'assistant',
-    created_at: Date.now(),
+    created_at: Date.now() / 1000,
     name: 'Jan',
     description: 'A default assistant that can use all downloaded models',
     model: '*',
diff --git a/web/screens/Thread/ThreadCenterPanel/TextMessage/index.tsx b/web/screens/Thread/ThreadCenterPanel/TextMessage/index.tsx
index ddd82590b..c029da74d 100644
--- a/web/screens/Thread/ThreadCenterPanel/TextMessage/index.tsx
+++ b/web/screens/Thread/ThreadCenterPanel/TextMessage/index.tsx
@@ -91,7 +91,8 @@ const MessageContainer: React.FC<
             : (activeAssistant?.assistant_name ?? props.role)}
         </div>
         <p className="text-xs font-medium text-gray-400">
-          {props.created_at && displayDate(props.created_at ?? new Date())}
+          {props.created_at &&
+            displayDate(props.created_at ?? Date.now() / 1000)}
         </p>
       </div>
 
diff --git a/web/utils/datetime.ts b/web/utils/datetime.ts
index aec1c92ab..f5fdf8226 100644
--- a/web/utils/datetime.ts
+++ b/web/utils/datetime.ts
@@ -1,6 +1,9 @@
 export const isToday = (timestamp: number) => {
   const today = new Date()
-  return today.setHours(0, 0, 0, 0) === new Date(timestamp).setHours(0, 0, 0, 0)
+  return (
+    today.setHours(0, 0, 0, 0) ===
+    new Date(timestamp * 1000).setHours(0, 0, 0, 0)
+  )
 }
 
 export const displayDate = (timestamp?: string | number | Date) => {
diff --git a/web/utils/messageRequestBuilder.ts b/web/utils/messageRequestBuilder.ts
index 99560636e..269dfcee4 100644
--- a/web/utils/messageRequestBuilder.ts
+++ b/web/utils/messageRequestBuilder.ts
@@ -15,7 +15,7 @@ import { ulid } from 'ulidx'
 
 import { Stack } from '@/utils/Stack'
 
-import { FileInfo, FileType } from '@/types/file'
+import { FileInfo } from '@/types/file'
 
 export class MessageRequestBuilder {
   msgId: string
diff --git a/web/utils/threadMessageBuilder.ts b/web/utils/threadMessageBuilder.ts
index d10ef03c4..8a776d5df 100644
--- a/web/utils/threadMessageBuilder.ts
+++ b/web/utils/threadMessageBuilder.ts
@@ -22,7 +22,7 @@ export class ThreadMessageBuilder {
   }
 
   build(): ThreadMessage {
-    const timestamp = Date.now()
+    const timestamp = Date.now() / 1000
     return {
       id: this.messageRequest.msgId,
       thread_id: this.messageRequest.thread.id,