diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 05e4fe3..9204ec3 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -41,7 +41,7 @@ jobs:
       - my_docker_volume:/volume_mount
       options: --cpus 1
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v3.0.2
     - name: Download artifact
       uses: actions/download-artifact@v4
       with: