diff --git a/.github/workflows/codeball.yml b/.github/workflows/codeball.yml
index fc4eefaa..fbcf4d9c 100644
--- a/.github/workflows/codeball.yml
+++ b/.github/workflows/codeball.yml
@@ -27,7 +27,7 @@ concurrency:
 
 jobs:
   codeball-review:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     if: ${{ !github.event.pull_request.draft }}
     name: Run Codeball Code Review
diff --git a/.github/workflows/delete-disabled-workflows.yml b/.github/workflows/delete-disabled-workflows.yml
index 96142891..f13ab9c8 100644
--- a/.github/workflows/delete-disabled-workflows.yml
+++ b/.github/workflows/delete-disabled-workflows.yml
@@ -15,8 +15,7 @@ on:
         required: false
         default: "true"
   schedule:
-    # run twice a week on Sunday and Thursday at 00:00
-    - cron: '0 0 * * 0,4'
+    - cron: '0 0 * * 4'  # At 00:00, only on Thursday
 
 permissions:
   actions: write
@@ -24,7 +23,7 @@ permissions:
 
 jobs:
   delete-obsolete-workflows:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     timeout-minutes: 15
     if: inputs.purge-obsoletes == true
     steps:
@@ -33,7 +32,7 @@ jobs:
             token: ${{ inputs.github-token || secrets.GITHUB_TOKEN }}
 
   delete-disabled-workflows:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     timeout-minutes: 15
     if: inputs.delete-disabled == true
     steps:
diff --git a/.github/workflows/label-sync.yml b/.github/workflows/label-sync.yml
index 86d94175..49e3710b 100644
--- a/.github/workflows/label-sync.yml
+++ b/.github/workflows/label-sync.yml
@@ -5,7 +5,7 @@ name: "Sync Available Github Labels"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "30 4 * * *"
+    - cron: "30 4 * * 0"
   push:
     paths:
       - .github/config/labels.yml
@@ -25,7 +25,7 @@ concurrency:
 jobs:
   sync-labels:
     name: Sync Github Labels
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
diff --git a/.github/workflows/lint-pr-actions-skip.yml b/.github/workflows/lint-pr-actions-skip.yml
index 02ff0ea1..54ec9c21 100644
--- a/.github/workflows/lint-pr-actions-skip.yml
+++ b/.github/workflows/lint-pr-actions-skip.yml
@@ -32,7 +32,7 @@ concurrency:
 jobs:
   lint-actions-workflows:
     name: Lint Actions Workflows
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     timeout-minutes: 5
     if: ${{ !github.event.pull_request.draft }}
     steps:
diff --git a/.github/workflows/lint-pr-actions.yml b/.github/workflows/lint-pr-actions.yml
index d0b633a6..e25eeb6a 100644
--- a/.github/workflows/lint-pr-actions.yml
+++ b/.github/workflows/lint-pr-actions.yml
@@ -34,7 +34,7 @@ concurrency:
 jobs:
   lint-actions-workflows:
     name: Lint Actions Workflows
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
diff --git a/.github/workflows/pr-labeller.yml b/.github/workflows/pr-labeller.yml
index efa0f6d6..a7e2fc99 100644
--- a/.github/workflows/pr-labeller.yml
+++ b/.github/workflows/pr-labeller.yml
@@ -29,7 +29,7 @@ permissions:
 jobs:
   pr-labeller:
     name: "Pull Request Labeller"
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     timeout-minutes: 5
     if: ${{ !github.event.pull_request.draft }}
     steps:
diff --git a/.github/workflows/todo.yml b/.github/workflows/todo.yml
index b39013ab..17c4f3b8 100644
--- a/.github/workflows/todo.yml
+++ b/.github/workflows/todo.yml
@@ -5,7 +5,7 @@ name: "Check for TODOs and create or update issues"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 15 * * 6,3" # 15:00 UTC on Saturday = 01:00 AEST on Sunday and Thursday
+    - cron: "0 15 * * 6"
 
 permissions:
   issues: write
@@ -19,7 +19,7 @@ concurrency:
 
 jobs:
   todo-issues:
-    runs-on: "ubuntu-22.04"
+    runs-on: "ubuntu-latest"
     timeout-minutes: 15
     steps:
       - uses: "actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab" # v3