diff --git a/sdk/core/azure-core-test/README.md b/sdk/core/azure-core-test/README.md
index 0ee69785b..f15ce1b80 100644
--- a/sdk/core/azure-core-test/README.md
+++ b/sdk/core/azure-core-test/README.md
@@ -36,12 +36,12 @@ Security issues and bugs should be reported privately, via email, to the Microso
 
 ### License
 
-Azure SDK for C++ is licensed under the [MIT](https://github.com/Azure/azure-sdk-for-cpp/blob/master/sdk/core/azure-core/LICENSE) license.
+Azure SDK for C++ is licensed under the [MIT](https://github.com/Azure/azure-sdk-for-cpp/blob/main/sdk/core/azure-core/LICENSE) license.
 
 <!-- LINKS -->
-[azure_sdk_for_cpp_contributing]: https://github.com/Azure/azure-sdk-for-cpp/blob/master/CONTRIBUTING.md
-[azure_sdk_for_cpp_contributing_developer_guide]: https://github.com/Azure/azure-sdk-for-cpp/blob/master/CONTRIBUTING.md#developer-guide
-[azure_sdk_for_cpp_contributing_pull_requests]: https://github.com/Azure/azure-sdk-for-cpp/blob/master/CONTRIBUTING.md#pull-requests
+[azure_sdk_for_cpp_contributing]: https://github.com/Azure/azure-sdk-for-cpp/blob/main/CONTRIBUTING.md
+[azure_sdk_for_cpp_contributing_developer_guide]: https://github.com/Azure/azure-sdk-for-cpp/blob/main/CONTRIBUTING.md#developer-guide
+[azure_sdk_for_cpp_contributing_pull_requests]: https://github.com/Azure/azure-sdk-for-cpp/blob/main/CONTRIBUTING.md#pull-requests
 [azure_sdk_cpp_development_guidelines]: https://azure.github.io/azure-sdk/cpp_introduction.html
 [azure_cli]: https://docs.microsoft.com/cli/azure
 [azure_pattern_circuit_breaker]: https://docs.microsoft.com/azure/architecture/patterns/circuit-breaker