diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea8e8cf..1b420e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ on:
 jobs:
   quality-checks:
     name: Quality Checks
-    runs-on: ubuntu-latest
+    runs-on: "peak-ubuntu-24.04-4"
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 7800f8f..9fc3969 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: "peak-ubuntu-24.04-4"
     permissions:
       contents: read
       id-token: write