diff --git a/scripts/ci-mock-project-build.sh b/scripts/ci-mock-project-build.sh
index 6c559be160..d54b0f1986 100644
--- a/scripts/ci-mock-project-build.sh
+++ b/scripts/ci-mock-project-build.sh
@@ -3,14 +3,23 @@
 # clean up
 rm -rf ~tmpProj/
 
+# clean up `packageManager` since this will block yarn install
+echo "Cleaning up package.json..."
+sed -i '/packageManager/d' 'package.json' # linux no need for `''`
+sed -i '' '/packageManager/d' 'package.json' # mac need `''`
+
 # clone project
+echo "Cloning project..."
 git clone https://github.com/ant-design/ant-design-examples.git ~tmpProj --depth=1
 
 # change directory
+echo "Changing directory..."
 cd ~tmpProj/examples/with-nextjs-inline-style
 
 # install dependencies
+echo "Installing dependencies..."
 yarn
 
 # build
+echo "Building..."
 yarn run build