diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 16426ca..9103bda 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,4 +1,3 @@
----
 on:
   pull_request:
 concurrency:
@@ -6,6 +5,6 @@ concurrency:
   cancel-in-progress: true
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - run: echo hello world
diff --git a/.github/workflows/techdocs.yaml b/.github/workflows/techdocs.yaml
index 31f0806..c22a265 100644
--- a/.github/workflows/techdocs.yaml
+++ b/.github/workflows/techdocs.yaml
@@ -27,7 +27,7 @@ concurrency:
   cancel-in-progress: true
 jobs:
   setup:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     permissions:
       contents: read
       pull-requests: read
@@ -71,7 +71,7 @@ jobs:
       contents: read
       id-token: write
       packages: read
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     env:
       XDG_CACHE_HOME: ${{ github.workspace }}/.cache
     steps: