diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index 930800a..6dbc628 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -11,7 +11,7 @@ on:
 jobs:
   lint:
     name: Lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
     steps:
       - name: Check out code
         uses: actions/checkout@v2
@@ -21,7 +21,7 @@ jobs:
           version: v1.36.0
   test:
     name: Test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
     strategy:
       matrix:
         go: [ '1.14.x', '1.15.x' ]