diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_form_base_client.py b/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_form_base_client.py
index f22b9d7f20a4..4ff5dee30bf4 100644
--- a/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_form_base_client.py
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_form_base_client.py
@@ -42,7 +42,7 @@ def __init__(self, endpoint, credential, **kwargs):
             }
         )
         http_logging_policy.allowed_query_params.update(
-            {"includeTextDetails", "locale", "language", "includeKeys", "op", "pages"}
+            {"includeTextDetails", "locale", "language", "includeKeys", "op", "pages", "readingOrder"}
         )
 
         self._client = FormRecognizer(