diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6f506a5c72..601926f18b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,11 +8,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        STACK: ['/cvmfs/sw.hsf.org/key4hep/setup.sh',
-                '/cvmfs/sw-nightlies.hsf.org/key4hep/setup.sh']
-        OS: ['aidasoft/centos7',
-             'key4hep/key4hep-images/alma9',
-             'key4hep/key4hep-images/ubuntu22']
+        STACK: [
+          '/cvmfs/sw.hsf.org/key4hep/setup.sh -r 2024-03-10',
+          # '/cvmfs/sw-nightlies.hsf.org/key4hep/setup.sh'
+        ]
+        OS: [
+          # 'aidasoft/centos7',
+          'key4hep/key4hep-images/alma9',
+          'key4hep/key4hep-images/ubuntu22'
+        ]
     steps:
     - uses: actions/checkout@v3
     - uses: cvmfs-contrib/github-action-cvmfs@v3