diff --git a/.github/workflows/auto-update-app-headers.yml b/.github/workflows/auto-update-app-headers.yml
index 5e447ea5..b6c4f2b7 100644
--- a/.github/workflows/auto-update-app-headers.yml
+++ b/.github/workflows/auto-update-app-headers.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   update-app-files:
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
 
     permissions:
       contents: write
diff --git a/.github/workflows/autolabeler.yml b/.github/workflows/autolabeler.yml
index 013c40be..54647eab 100644
--- a/.github/workflows/autolabeler.yml
+++ b/.github/workflows/autolabeler.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   autolabeler:
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
     permissions:
       pull-requests: write
     env:
diff --git a/.github/workflows/changelog-pr.yml b/.github/workflows/changelog-pr.yml
index dc5bcd3d..036ef7a7 100644
--- a/.github/workflows/changelog-pr.yml
+++ b/.github/workflows/changelog-pr.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   update-changelog-pull-request:
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
     env:
       CONFIG_PATH: .github/changelog-pr-config.json
       BRANCH_NAME: github-action-update-changelog
diff --git a/.github/workflows/close-discussion.yml b/.github/workflows/close-discussion.yml
index 4b39fbf9..dd9a80b3 100644
--- a/.github/workflows/close-discussion.yml
+++ b/.github/workflows/close-discussion.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   close-discussion:
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
 
     steps:
       - name: Checkout Repository
diff --git a/.github/workflows/delete-json-branch.yml b/.github/workflows/delete-json-branch.yml
index e4cdcf24..b7286840 100644
--- a/.github/workflows/delete-json-branch.yml
+++ b/.github/workflows/delete-json-branch.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   delete_branch:
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
     steps:
       - name: Checkout the code
         uses: actions/checkout@v3
diff --git a/.github/workflows/frontend-cicd.yml b/.github/workflows/frontend-cicd.yml
index dd242f6e..c4f1a641 100644
--- a/.github/workflows/frontend-cicd.yml
+++ b/.github/workflows/frontend-cicd.yml
@@ -27,7 +27,7 @@ concurrency:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
     defaults:
       run:
         working-directory: frontend  # Set default working directory for all run steps
diff --git a/.github/workflows/github-release.yml b/.github/workflows/github-release.yml
index eba622ff..ad95f730 100644
--- a/.github/workflows/github-release.yml
+++ b/.github/workflows/github-release.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   create-new-release:
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
     permissions:
       contents: write
     steps:
diff --git a/.github/workflows/update-json-date.yml b/.github/workflows/update-json-date.yml
index 7e9c2497..26957e50 100644
--- a/.github/workflows/update-json-date.yml
+++ b/.github/workflows/update-json-date.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   update-app-files:
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
 
     permissions:
       contents: write
diff --git a/.github/workflows/validate-filenames.yml b/.github/workflows/validate-filenames.yml
index ad821e94..dac80626 100644
--- a/.github/workflows/validate-filenames.yml
+++ b/.github/workflows/validate-filenames.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   check-files:
     name: Check changed files
-    runs-on: ubuntu-latest
+    runs-on: runner-cluster-htl-set
     permissions:
       pull-requests: write