diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index f788d22..45114b2 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -29,7 +29,7 @@ concurrency:
 jobs:
   build:
     if: github.repository == 'Foundation-0/f0'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04   # Playwright 1.56.1 has no chromium build for ubuntu26.04 (ubuntu-latest)
     timeout-minutes: 15
     permissions:
       contents: read
diff --git a/.github/workflows/prerender.yml b/.github/workflows/prerender.yml
index 5b44acf..6536b6c 100644
--- a/.github/workflows/prerender.yml
+++ b/.github/workflows/prerender.yml
@@ -20,7 +20,7 @@ concurrency:
 
 jobs:
   prerender:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04   # Playwright 1.56.1 has no chromium build for ubuntu26.04 (ubuntu-latest)
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v4