diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 12899fb..42a0785 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -75,6 +75,7 @@ jobs:
     strategy:
       matrix:
         include:
+          - os: ubuntu-24.04
             python-version: [3, 9]
           - os: ubuntu-24.04
             python-version: [3, 10]