diff --git a/.github/workflows/package.yaml b/.github/workflows/package.yaml
index 1d1efd67..e5fe2adf 100644
--- a/.github/workflows/package.yaml
+++ b/.github/workflows/package.yaml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-latest, macos-latest]
+        os: [windows-latest, ubuntu-20.04, macos-latest]
     steps:
       - uses: actions/checkout@v3
         with: