diff --git a/trains/backend_interface/task/task.py b/trains/backend_interface/task/task.py
index a1f4cc90..cecf9539 100644
--- a/trains/backend_interface/task/task.py
+++ b/trains/backend_interface/task/task.py
@@ -518,7 +518,7 @@ class Task(IdObjectBase, AccessMixin, SetupUploadMixin):
                     page=0,
                     page_size=10,
                     order_by='-created',
-                    only_fields=['id']
+                    only_fields=['id', 'created']
                 )
             )
             model = get_single_result(entity='model', query=model_name, results=res.response.models, log=self.log)
diff --git a/trains/backend_interface/util.py b/trains/backend_interface/util.py
index 491815be..0a34c88b 100644
--- a/trains/backend_interface/util.py
+++ b/trains/backend_interface/util.py
@@ -41,9 +41,11 @@ def get_single_result(entity, query, results, log=None, show_results=10, raise_o
         if sort_by_date:
             # sort results based on timestamp and return the newest one
             if hasattr(results[0], 'last_update'):
-                results = sorted(results, key=lambda x: int(x.last_update.strftime('%s')), reverse=True)
+                results = sorted(results, key=lambda x: int(x.last_update.strftime('%s')
+                                                            if x.last_update else 0), reverse=True)
             elif hasattr(results[0], 'created'):
-                results = sorted(results, key=lambda x: int(x.created.strftime('%s')), reverse=True)
+                results = sorted(results, key=lambda x: int(x.created.strftime('%s')
+                                                            if x.created else 0), reverse=True)
 
         for obj in (o if isinstance(o, dict) else o.to_dict() for o in results[:show_results]):
             log.warn('Found {entity} `{obj[name]}` (id={obj[id]})'.format(**locals()))
diff --git a/trains/model.py b/trains/model.py
index cc331cf7..15cdb212 100644
--- a/trains/model.py
+++ b/trains/model.py
@@ -381,7 +381,7 @@ class InputModel(BaseModel):
             if Session.check_min_api_version('2.3') else {'tags': ["-" + ARCHIVED_TAG]}
         result = _Model._get_default_session().send(models.GetAllRequest(
             uri=[weights_url],
-            only_fields=["id", "name"],
+            only_fields=["id", "name", "created"],
             **extra
         ))