diff --git a/sdk/core/azure-core/azure/core/pipeline/policies/authentication.py b/sdk/core/azure-core/azure/core/pipeline/policies/authentication.py
index a5047a6f5e67..433613746fec 100644
--- a/sdk/core/azure-core/azure/core/pipeline/policies/authentication.py
+++ b/sdk/core/azure-core/azure/core/pipeline/policies/authentication.py
@@ -61,5 +61,5 @@ def send(self, request):
         :rtype: ~azure.core.pipeline.PipelineResponse
         """
         token = self._credential.get_token(*self._scopes)
-        self._update_headers(request.http_request.headers, token)
+        self._update_headers(request.http_request.headers, token)  # type: ignore
         return self.next.send(request)
diff --git a/sdk/core/azure-core/azure/core/pipeline/policies/authentication_async.py b/sdk/core/azure-core/azure/core/pipeline/policies/authentication_async.py
index 67d9abf19486..bea06171a91d 100644
--- a/sdk/core/azure-core/azure/core/pipeline/policies/authentication_async.py
+++ b/sdk/core/azure-core/azure/core/pipeline/policies/authentication_async.py
@@ -25,6 +25,6 @@ async def send(self, request: PipelineRequest) -> PipelineResponse:
         :return: The pipeline response object
         :rtype: ~azure.core.pipeline.PipelineResponse
         """
-        token = await self._credential.get_token(*self._scopes)
-        self._update_headers(request.http_request.headers, token)
-        return await self.next.send(request) # type: ignore
+        token = await self._credential.get_token(*self._scopes)  # type: ignore
+        self._update_headers(request.http_request.headers, token)  # type: ignore
+        return await self.next.send(request)  # type: ignore