diff --git a/src/auto_archiver/modules/twitter_api_extractor/twitter_api_extractor.py b/src/auto_archiver/modules/twitter_api_extractor/twitter_api_extractor.py
index 1b9eb75..5a0023a 100644
--- a/src/auto_archiver/modules/twitter_api_extractor/twitter_api_extractor.py
+++ b/src/auto_archiver/modules/twitter_api_extractor/twitter_api_extractor.py
@@ -1,3 +1,4 @@
+from datetime import timezone
 import json
 import re
 import mimetypes
@@ -91,7 +92,9 @@ class TwitterApiExtractor(Extractor):
 
         result = Metadata()
         result.set_title(tweet.data.text)
-        result.set_timestamp(get_datetime_from_str(tweet.data.created_at, "%Y-%m-%dT%H:%M:%S.%fZ"))
+        result.set_timestamp(
+            get_datetime_from_str(tweet.data.created_at, "%Y-%m-%dT%H:%M:%S.%fZ").replace(tzinfo=timezone.utc)
+        )
 
         urls = []
         if tweet.includes:
diff --git a/tests/extractors/test_twitter_api_extractor.py b/tests/extractors/test_twitter_api_extractor.py
index 8b8e0d9..1e07434 100644
--- a/tests/extractors/test_twitter_api_extractor.py
+++ b/tests/extractors/test_twitter_api_extractor.py
@@ -140,22 +140,22 @@ class TestTwitterApiExtractor(TestExtractorBase):
             (
                 "https://x.com/SozinhoRamalho/status/1876710769913450647",
                 "ignore tweet, testing sensitivity warning nudity https://t.co/t3u0hQsSB1",
-                datetime.datetime(2024, 12, 31, 14, 18, 33, tzinfo=datetime.timezone.utc),
+                datetime.datetime(2025, 1, 7, 19, 21, 29, tzinfo=datetime.timezone.utc),
             ),
             (
                 "https://x.com/SozinhoRamalho/status/1876710875475681357",
                 "ignore tweet, testing sensitivity warning violence https://t.co/syYDSkpjZD",
-                datetime.datetime(2024, 12, 31, 14, 18, 33, tzinfo=datetime.timezone.utc),
+                datetime.datetime(2025, 1, 7, 19, 21, 54, tzinfo=datetime.timezone.utc),
             ),
             (
                 "https://x.com/SozinhoRamalho/status/1876711053813227618",
                 "ignore tweet, testing sensitivity warning sensitive https://t.co/XE7cRdjzYq",
-                datetime.datetime(2024, 12, 31, 14, 18, 33, tzinfo=datetime.timezone.utc),
+                datetime.datetime(2025, 1, 7, 19, 22, 37, tzinfo=datetime.timezone.utc),
             ),
             (
                 "https://x.com/SozinhoRamalho/status/1876711141314801937",
                 "ignore tweet, testing sensitivity warning nudity, violence, sensitivity https://t.co/YxCFbbhYE3",
-                datetime.datetime(2024, 12, 31, 14, 18, 33, tzinfo=datetime.timezone.utc),
+                datetime.datetime(2025, 1, 7, 19, 22, 58, tzinfo=datetime.timezone.utc),
             ),
         ],
     )