diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0897da42..8cc252f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ concurrency:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v1
 
diff --git a/.github/workflows/preview-website.yml b/.github/workflows/preview-website.yml
index 8d4fe8b0..33e8e4ff 100644
--- a/.github/workflows/preview-website.yml
+++ b/.github/workflows/preview-website.yml
@@ -13,7 +13,7 @@ concurrency:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v1
 
diff --git a/.github/workflows/release-tracker.yml b/.github/workflows/release-tracker.yml
index 154978fa..c53fdf2f 100644
--- a/.github/workflows/release-tracker.yml
+++ b/.github/workflows/release-tracker.yml
@@ -11,7 +11,7 @@ concurrency:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v1