diff --git a/src/Azs.Subscriptions/readme.md b/src/Azs.Subscriptions/readme.md
index 9a5ef7d6..ebaac8a0 100644
--- a/src/Azs.Subscriptions/readme.md
+++ b/src/Azs.Subscriptions/readme.md
@@ -48,7 +48,7 @@ In this directory, run AutoRest:
 ``` yaml
 azure: true
 powershell: true
-branch: master
+branch: main
 repo: https://github.com/Azure/azure-rest-api-specs/tree/$(branch)
 metadata:
   authors: Microsoft Corporation
diff --git a/src/readme.azurestack.md b/src/readme.azurestack.md
index 82e8c94f..358383d8 100644
--- a/src/readme.azurestack.md
+++ b/src/readme.azurestack.md
@@ -4,7 +4,7 @@
 ``` yaml
 azure: true
 powershell: true
-branch: master
+branch: main
 repo: https://github.com/Azure/azure-rest-api-specs/tree/$(branch)
 metadata:
   authors: Microsoft Corporation