@@ -60,6 +60,7 @@ jobs:
 with:
 repository: "phpstan/build-cs"
 path: "build-cs"
+ref: "1.x"
 
 - name: "Install PHP"
 uses: "shivammathur/setup-php@v2"

@@ -13,7 +13,7 @@ lint:
 .PHONY: cs-install
 cs-install:
 git clone https://.com/phpstan/build-cs.git || true
-git -C build-cs fetch origin && git -C build-cs reset --hard origin/main
+git -C build-cs fetch origin && git -C build-cs reset --hard origin/1.x
 composer install --working-dir build-cs
 
 .PHONY: cs