From e7e9b1b827d5fdb58a4a7c7a373356129db405ea Mon Sep 17 00:00:00 2001
From: John Aiken <johnm.aiken@gmail.com>
Date: Wed, 20 Mar 2024 15:27:07 +0100
Subject: [PATCH] Update pkgdown.yaml

---
 .github/workflows/pkgdown.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/pkgdown.yaml b/.github/workflows/pkgdown.yaml
index a609fc27..f16ee7d3 100644
--- a/.github/workflows/pkgdown.yaml
+++ b/.github/workflows/pkgdown.yaml
@@ -13,7 +13,7 @@ name: pkgdown
 
 jobs:
   pkgdown:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
     # Only restrict concurrency for non-PR jobs
     concurrency:
       group: pkgdown-${{ github.event_name != 'pull_request' || github.run_id }}