diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6f19e83..9449e92 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13, windows-2022]
+        os: [macos-13, windows-2022]  # ubuntu-22.04
         python: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 90767b0..2528110 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, macos-13, windows-2022]
+        os: [macos-13, windows-2022]  # ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v3