diff --git a/.github/workflows/coding_standards.yml b/.github/workflows/coding_standards.yml
index 0e16133..1b461b2 100644
--- a/.github/workflows/coding_standards.yml
+++ b/.github/workflows/coding_standards.yml
@@ -18,6 +18,6 @@ jobs:
         with:
           repository: netgen-layouts/layouts-coding-standard
           path: vendor/netgen/layouts-coding-standard
-      - uses: OskarStark/php-cs-fixer-ga@master
+      - uses: docker://oskarstark/php-cs-fixer-ga:latest
         with:
           args: --diff --dry-run