diff --git a/.github/workflows/stage0.yml b/.github/workflows/stage0.yml
index 75a822ed..aa7e2d22 100644
--- a/.github/workflows/stage0.yml
+++ b/.github/workflows/stage0.yml
@@ -46,6 +46,6 @@ jobs:
         image: ghcr.io/siskapavel/docker_image:ol9
       steps:
       - name: test
-        run: echo "test"
+        run: cat /etc/os-release
       - name: Check clang-format
-        run: find . -type f -regex '.*\\.\\(hpp\\|cpp\\)$' -print0 | xargs -0 clang-format --dry-run --Werror --style=file"
+        run: find . -type f -regex '.*\\.\\(hpp\\|cpp\\)$' -print0 | xargs -0 clang-format --dry-run --Werror --style=file