diff --git a/metadata_service/proxy/atlas_proxy.py b/metadata_service/proxy/atlas_proxy.py
index eab3c6a4..a981e485 100644
--- a/metadata_service/proxy/atlas_proxy.py
+++ b/metadata_service/proxy/atlas_proxy.py
@@ -1,7 +1,7 @@
 import logging
 import re
 from random import randint
-from typing import Any, Dict, List, Union
+from typing import Any, Dict, List, Union, Optional
 
 from amundsen_common.models.popular_table import PopularTable
 from amundsen_common.models.table import Column, Statistics, Table, Tag, User
@@ -378,7 +378,7 @@ def get_table(self, *, table_uri: str) -> Table:
                 description=attrs.get('description') or attrs.get('comment'),
                 owners=[User(email=attrs.get('owner'))],
                 columns=columns,
-                last_updated_timestamp=table_details.get('updateTime'))
+                last_updated_timestamp=self._parse_date(table_details.get('updateTime')))
 
             return table
         except KeyError as ex:
@@ -633,6 +633,17 @@ def _delete_table_relation_by_user(self, *,
         entity.entity[self.ATTRS_KEY][self.BOOKMARK_ACTIVE_KEY] = False
         entity.update()
 
+    def _parse_date(self, date: int) -> Optional[int]:
+        try:
+            date_str = str(date)
+            date_trimmed = date_str[:10]
+
+            assert len(date_trimmed) == 10
+
+            return int(date_trimmed)
+        except Exception:
+            return None
+
     def get_dashboard(self,
                       dashboard_uri: str,
                       ) -> DashboardDetailEntity:
diff --git a/tests/unit/proxy/fixtures/atlas_test_data.py b/tests/unit/proxy/fixtures/atlas_test_data.py
index 308d4b1e..8b94aab0 100644
--- a/tests/unit/proxy/fixtures/atlas_test_data.py
+++ b/tests/unit/proxy/fixtures/atlas_test_data.py
@@ -74,7 +74,7 @@ class Data:
 
     db_entity = {
         'guid': '-100',
-        'updateTime': 234,
+        'updateTime': 2345678901234,
         'typeName': entity_type,
         'attributes': {
             'qualifiedName': db,
@@ -87,7 +87,7 @@ class Data:
     entity1 = {
         'guid': '1',
         'typeName': entity_type,
-        'updateTime': 123,
+        'updateTime': 1234567890123,
         'attributes': {
             'qualifiedName': '{}.{}@{}'.format(db, 'Table1', cluster),
             'name': 'Table1',
diff --git a/tests/unit/proxy/test_atlas_proxy.py b/tests/unit/proxy/test_atlas_proxy.py
index 916156cf..4db0d7a4 100644
--- a/tests/unit/proxy/test_atlas_proxy.py
+++ b/tests/unit/proxy/test_atlas_proxy.py
@@ -125,8 +125,8 @@ def _get_table(self, custom_stats_format: bool = False) -> None:
                          tags=[Tag(tag_name=classif_name, tag_type="default")],
                          description=ent_attrs['description'],
                          owners=[User(email=ent_attrs['owner'])],
-                         columns=[exp_col] * self.active_columns,
-                         last_updated_timestamp=cast(int, self.entity1['updateTime']))
+                         last_updated_timestamp=int(str(self.entity1['updateTime'])[:10]),
+                         columns=[exp_col] * self.active_columns)
 
         self.assertEqual(str(expected), str(response))