diff --git a/.github/renovate.json5 b/.github/renovate.json5
index ab4352204..ef86b7e55 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -42,7 +42,7 @@
     },
     /** Python version in actions/setup-python action */
     {
-      fileMatch: ['^\\.github/workflows/.*\\.yaml$'],
+      fileMatch: ['^\\.github/workflows/(main|pull-request-automation)\\.yaml$'],
       matchStrings: [' python-version: [\'"](?<currentValue>[0-9\\.]+)[\'"]'],
       datasourceTemplate: 'python-version',
       depNameTemplate: 'python',
diff --git a/.github/workflows/rebuild-115.yaml b/.github/workflows/rebuild-115.yaml
index a870b6ded..a2a64a728 100644
--- a/.github/workflows/rebuild-115.yaml
+++ b/.github/workflows/rebuild-115.yaml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   rebuild:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     name: Rebuild 1.15
     timeout-minutes: 20
 
diff --git a/.github/workflows/rebuild.yaml b/.github/workflows/rebuild.yaml
index 971601441..cecd6dfe1 100644
--- a/.github/workflows/rebuild.yaml
+++ b/.github/workflows/rebuild.yaml
@@ -7,7 +7,7 @@ on:
 jobs:
   rebuild:
     name: Rebuild
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     timeout-minutes: 20
 
     strategy: