diff --git a/lib/galaxy/model/store/__init__.py b/lib/galaxy/model/store/__init__.py
index e7ce5548bb1..24917a2fbba 100644
--- a/lib/galaxy/model/store/__init__.py
+++ b/lib/galaxy/model/store/__init__.py
@@ -1691,14 +1691,8 @@ class BaseDirectoryImportModelStore(ModelImportStore):
 def restore_times(
     model_object: Union[model.Job, model.WorkflowInvocation, model.WorkflowInvocationStep], attrs: dict[str, Any]
 ) -> None:
-    try:
-        model_object.create_time = datetime.datetime.strptime(attrs["create_time"], "%Y-%m-%dT%H:%M:%S.%f")
-    except Exception:
-        pass
-    try:
-        model_object.update_time = datetime.datetime.strptime(attrs["update_time"], "%Y-%m-%dT%H:%M:%S.%f")
-    except Exception:
-        pass
+    model_object.create_time = datetime.datetime.fromisoformat(attrs["create_time"])
+    model_object.update_time = datetime.datetime.fromisoformat(attrs["update_time"])
 
 
 class DirectoryImportModelStore1901(BaseDirectoryImportModelStore):