diff --git a/.github/workflows/mcstas-basictest.yml b/.github/workflows/mcstas-basictest.yml
index 5c0fcfd9c..d1f2c519f 100644
--- a/.github/workflows/mcstas-basictest.yml
+++ b/.github/workflows/mcstas-basictest.yml
@@ -25,7 +25,6 @@ jobs:
           - { os: ubuntu-22.04, CC: gcc-12,   CXX: g++-12,     python: '3.11' }
           - { os: macos-12,      CC: clang,    CXX: clang++,    python: "3.11" }
           - { os: macos-13,      CC: clang,    CXX: clang++,    python: "3.11" }
-          - { os: macos-14,      CC: clang,    CXX: clang++,    python: "3.12" }
           - { os: windows-latest,  CC: gcc,    CXX: g++,        python: "3.11" }
 
     name: ${{ matrix.os }}.${{ matrix.CC }}.python-${{ matrix.python }}
diff --git a/.github/workflows/mcxtrace-basictest.yml b/.github/workflows/mcxtrace-basictest.yml
index a09c5694f..c99c86435 100644
--- a/.github/workflows/mcxtrace-basictest.yml
+++ b/.github/workflows/mcxtrace-basictest.yml
@@ -25,7 +25,6 @@ jobs:
           - { os: ubuntu-22.04, CC: gcc-12,   CXX: g++-12,     python: '3.11' }
           - { os: macos-12,      CC: clang,    CXX: clang++,    python: "3.11" }
           - { os: macos-13,      CC: clang,    CXX: clang++,    python: "3.11" }
-          - { os: macos-14,      CC: clang,    CXX: clang++,    python: "3.12" }
           - { os: windows-latest,  CC: gcc,    CXX: g++,        python: "3.11" }
 
     name: ${{ matrix.os }}.${{ matrix.CC }}.python-${{ matrix.python }}