diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9c3c87b586..f3e728a05c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -419,7 +419,7 @@ jobs:
         AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
       if: github.event_name == 'push' || (github.event_name == 'release' && (github.event.action == 'published' || github.event.action == 'rerequested'))
   build-xtensa:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     needs: test
     strategy:
       fail-fast: false
diff --git a/.github/workflows/create_website_pr.yml b/.github/workflows/create_website_pr.yml
index 71959ffdcd..c8aca30e4a 100644
--- a/.github/workflows/create_website_pr.yml
+++ b/.github/workflows/create_website_pr.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   website:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
     - name: Dump GitHub context
       env:
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index eac9bfe096..8caf56d268 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -11,7 +11,7 @@ on:
 
 jobs:
   pre-commit:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v1
     - uses: actions/setup-python@v1