diff --git a/THA15/dataset.json b/THA15/dataset.json
index 52a4f71371fb73d8555c53c87deb77925d005b62..1b757e7f6456edb05e6b11a59cb764b8cc77a84e 100644
--- a/THA15/dataset.json
+++ b/THA15/dataset.json
@@ -300,5 +300,5 @@
     "For more information, please go to the <a rel=\"nofollow\" href=\"https://www.cso.ie/en/statistics/transport/transportomnibus/\">statistical release page</a> on our website."
   ],
   "source_href": "https://data.cso.ie/table/THA15",
-  "updated_at": "2020-05-13T11:00:00.000Z"
+  "updated_at": "2020-05-13T11:00:00Z"
 }
\ No newline at end of file