From bc1e22eaf171fb70918333d269f2c71cbf19721c Mon Sep 17 00:00:00 2001
From: Lukas Heumos <lukas.heumos@posteo.net>
Date: Tue, 14 Jan 2025 10:05:31 +0100
Subject: [PATCH] pdf

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

diff --git a/.github/workflows/build_book.yml b/.github/workflows/build_book.yml
index 2e4a3ddb..b74774f9 100644
--- a/.github/workflows/build_book.yml
+++ b/.github/workflows/build_book.yml
@@ -34,7 +34,7 @@ jobs:
         run: make
 
   pdfhtml:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22-04
 
     steps:
       - uses: actions/checkout@v4