diff --git a/.github/workflows/weekly.yml b/.github/workflows/weekly.yml
index 9d0be91f07..8f348613c8 100644
--- a/.github/workflows/weekly.yml
+++ b/.github/workflows/weekly.yml
@@ -16,12 +16,12 @@ jobs:
             container: openquantumsafe/ci-ubuntu-focal-x86_64:latest
             CMAKE_ARGS: -DOQS_DIST_BUILD=OFF -DOQS_OPT_TARGET=generic -DCMAKE_BUILD_TYPE=Debug -DOQS_ENABLE_TEST_CONSTANT_TIME=ON
             PYTEST_ARGS: --numprocesses=auto -k 'test_constant_time'
-            SKIP_ALGS: 'SPHINCS\+-SHA*,Classic-McEliece-[^3](.)*'
+            SKIP_ALGS: 'SPHINCS\+-SHA(.)*s-simple,SPHINCS\+-SHAKE-(.)*,Classic-McEliece-[^3](.)*'
           - name: extensions
             container: openquantumsafe/ci-ubuntu-focal-x86_64:latest
             CMAKE_ARGS: -DOQS_DIST_BUILD=OFF -DOQS_OPT_TARGET=haswell -DCMAKE_BUILD_TYPE=Debug -DOQS_ENABLE_TEST_CONSTANT_TIME=ON
             PYTEST_ARGS: --numprocesses=auto -k 'test_constant_time'
-            SKIP_ALGS: 'SPHINCS\+-SHA*,Classic-McEliece-(.)*'
+            SKIP_ALGS: 'SPHINCS\+-SHA(.)*s-simple,SPHINCS\+-SHAKE-(.)*,Classic-McEliece-(.)*'
     container:
       image: ${{ matrix.container }}
     steps: