diff --git a/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/_shared/aio/mixedreality_account_key_credential.py b/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/_shared/aio/mixedreality_account_key_credential.py
index 814cab6e2082a..ffc23fea396e6 100644
--- a/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/_shared/aio/mixedreality_account_key_credential.py
+++ b/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/_shared/aio/mixedreality_account_key_credential.py
@@ -49,6 +49,6 @@ async def __aexit__(self, exc_type, exc_value, traceback) -> None:
 
 def _add_years(date_to_update, years):
     try:
-        return date_to_update.replace(year = date_to_update.year + years)
+        return date_to_update.replace(year=date_to_update.year + years)
     except ValueError:
         return date_to_update + (date(date_to_update.year + years, 1, 1) - date(date_to_update.year, 1, 1))
diff --git a/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/_shared/mixedreality_account_key_credential.py b/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/_shared/mixedreality_account_key_credential.py
index 0fa8566e6baf9..c5d175eb40dde 100644
--- a/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/_shared/mixedreality_account_key_credential.py
+++ b/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/_shared/mixedreality_account_key_credential.py
@@ -37,6 +37,6 @@ def get_token(self, *scopes, **kwargs): #pylint: disable=unused-argument
 
 def _add_years(date_to_update, years):
     try:
-        return date_to_update.replace(year = date_to_update.year + years)
+        return date_to_update.replace(year=date_to_update.year + years)
     except ValueError:
         return date_to_update + (date(date_to_update.year + years, 1, 1) - date(date_to_update.year, 1, 1))
diff --git a/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/aio/_client_async.py b/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/aio/_client_async.py
index d63475e1898ca..1a15772035114 100644
--- a/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/aio/_client_async.py
+++ b/sdk/mixedreality/azure-mixedreality-authentication/azure/mixedreality/authentication/aio/_client_async.py
@@ -94,7 +94,7 @@ async def get_token(self, **kwargs) -> "AccessToken":
         :rtype: :class:`azure.core.credentials.AccessToken`
         """
         token_request_options = TokenRequestOptions()
-        token_request_options.client_request_id=generate_cv_base()
+        token_request_options.client_request_id = generate_cv_base()
 
         response = await self._client.get_token(
             self._account_id,