diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 7393258..47bf220 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -19,6 +19,7 @@ steps:
       git config user.email "kchau@microsoft.com"
       git config user.name "Ken Chau"
       git remote set-url origin https://kenotron:$(git.pat)@github.com/Microsoft/frontend-bootcamp.git
+      git checkout master
       npm install
       git checkout -b build_$(Build.BuildId)
       npm run build