diff --git a/.github/ci-nightly-test.sh b/.github/ci-nightly-test.sh
index 4eb4a54a9..f83f9ad06 100644
--- a/.github/ci-nightly-test.sh
+++ b/.github/ci-nightly-test.sh
@@ -14,8 +14,13 @@ module load python3
 
 version=$(cat $TMPDIR/eccodes/VERSION)
 
+# regression_suite_dir=$TMPDIR/eccodes-regression-tests
+# mkdir -p $regression_suite_dir
+# git clone git@github.com:ecmwf/eccodes-regression-tests.git $regression_suite_dir
+# cd $regression_suite_dir
+
 cd ~masn/REGRESSION_TESTING/ecCodes
 ./par-suite.sh -w $TMPDIR/install/eccodes/$version
 
 # For debugging specific test(s)
-# ./seq-suite.sh -w $TMPDIR/install/eccodes/$version -d -t py_
+# ./seq-suite.sh -w $TMPDIR/install/eccodes/$version -d -t $test_name
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17873147b..d2eb90bb2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -73,7 +73,7 @@ jobs:
           owner: ecmwf-actions
           repository: private-downstream-ci
           event_type: downstream-ci-hpc
-          payload: '{"eccodes": "ecmwf/eccodes@${{ github.event.pull_request.head.sha || github.sha }}"}'
+          payload: '{"eccodes": "ecmwf/eccodes@${{ github.event.pull_request.head.sha || github.sha }}","skip_matrix_jobs": "nvidia-22.11"}'
 
   notify:
     runs-on: ubuntu-latest