diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py b/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py
index c1515afa106c..3ebfecbbb982 100644
--- a/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py
@@ -6,7 +6,7 @@
 
 # pylint: disable=protected-access, too-many-lines
 
-from typing import Union, Any, Iterable, List
+from typing import Any, Iterable, List
 from enum import Enum
 from collections import namedtuple
 from ._generated.v2021_09_30_preview.models import ModelInfo, Error