diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 62e05b7..6268d9d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -138,6 +138,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-22.04, ubuntu-20.04, ubuntu-18.04]
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
         uses: actions/checkout@v2