diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bd4690f4b..d4d1ac34d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -20,7 +20,8 @@ jobs:
           - "3.9"
           - "3.10"
           - "3.11"
-          - "3.12"
+          # https://github.com/pypa/pipenv/issues/6010
+          # - "3.12"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -51,7 +52,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.11"
           cache: pipenv
       - name: Install Pipenv
         run: python -m pip install pipenv
@@ -72,7 +73,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.11"
           cache: pipenv
       - name: Install Pipenv
         run: python -m pip install pipenv