diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 34ff55054..149589cd2 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -45,7 +45,7 @@ jobs:
       fail-fast: false
       matrix:
         arch: ['x86_64', 'aarch64']
-        toolkit: ['cuda-12.6', 'cuda-12.9']
+        toolkit: ['cuda-12.6', 'cuda-12.8']
     runs-on: ${{ matrix.arch == 'x86_64' && 'gpu-t4-4-core' || 'ubuntu-22.04-arm' }}
     steps:
       - uses: actions/checkout@v6