diff --git a/.gitea/workflows/redhat_build.yml b/.gitea/workflows/redhat_build.yml
index a47ab1f..1b03245 100644
--- a/.gitea/workflows/redhat_build.yml
+++ b/.gitea/workflows/redhat_build.yml
@@ -100,7 +100,7 @@ jobs:
 
       # 7. Chunkah via Project Bluefin Action ausführen
       - name: Process OCI Image with Chunkah
-        uses: projectbluefin/actions/bootc-build/chunka@latest
+        uses: projectbluefin/actions/bootc-build/chunka@v1
         with:
           target: ./oci-image