diff --git a/.github/workflows/python_package_mac_recommended.yml b/.github/workflows/python_package_mac_recommended.yml
index 8d85574..55988d7 100644
--- a/.github/workflows/python_package_mac_recommended.yml
+++ b/.github/workflows/python_package_mac_recommended.yml
@@ -8,7 +8,7 @@ jobs:
         matrix:
           # older version do not work (blist compile fails); but they work with original blist package
           
-          python-version: ["3.9","3.10","3.11","3.12"] 
+          python-version: ["3.9","3.10","3.11"] 
       steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/python_package_win_recommended.yml b/.github/workflows/python_package_win_recommended.yml
index b678cb8..0e90f33 100644
--- a/.github/workflows/python_package_win_recommended.yml
+++ b/.github/workflows/python_package_win_recommended.yml
@@ -7,7 +7,7 @@ jobs:
         fail-fast: false
         matrix:
         
-          python-version: ["3.7","3.8", "3.9","3.10", "3.11", "3.12"] #blist compile not working on python 3.10
+          python-version: ["3.7","3.8", "3.9","3.10", "3.11"] #blist compile not working on python 3.10
       steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}