diff --git a/.github/workflows/check_dockerstatic.yml b/.github/workflows/check_dockerstatic.yml
index 21017169de..5127786bb6 100644
--- a/.github/workflows/check_dockerstatic.yml
+++ b/.github/workflows/check_dockerstatic.yml
@@ -76,12 +76,12 @@ jobs:
       max-parallel: 4
       matrix:
        include:
-         - os: ubuntu16.04
-           dockerfile: "Dockerfile.u1604"
          - os: ubuntu18.04
            dockerfile: "Dockerfile.u1804"
          - os: ubuntu20.04
            dockerfile: "Dockerfile.u2004"
+         - os: ubuntu22.04
+           dockerfile: "Dockerfile.u2204"
     steps:
     - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
     - name: Test Dockerfile on ${{ matrix.os }}