diff --git a/.github/workflows/dummy.yml b/.github/workflows/dummy.yml
index 89e08b2..7f4c3b0 100644
--- a/.github/workflows/dummy.yml
+++ b/.github/workflows/dummy.yml
@@ -9,7 +9,7 @@ on:
       - main
 jobs:
   dynamic:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - name: setup go
diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index 99b3553..a837e93 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -11,7 +11,7 @@ on:
 jobs:
   golangci:
     name: lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-hirsute
     steps:
       - uses: actions/checkout@v2
       - name: golangci-lint