diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e1e7bf1..b16f3a4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -58,6 +58,10 @@ jobs:
           platform: ubuntu-latest
         - python: pypy3.9
           platform: ubuntu-latest
+        exclude:
+        # jaraco/jaraco.net#5
+        - python: 3.12
+          platform: ubuntu-latest
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v3