diff --git a/packages/google-cloud-automl/README.rst b/packages/google-cloud-automl/README.rst
index 7ee488fbda86..0cdb8b3e2524 100644
--- a/packages/google-cloud-automl/README.rst
+++ b/packages/google-cloud-automl/README.rst
@@ -12,7 +12,7 @@ transfer learning, and Neural Architecture Search technology.
 - `Product Documentation`_
 
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-   :target: https://github.com/googleapis/google-cloud-python/blob/master/README.rst#ga-support
+   :target: https://github.com/googleapis/google-cloud-python/blob/main/README.rst#ga-support
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    :target: https://pypi.org/project/google-cloud-automl/
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