diff --git a/.github/workflows/md-link-checker.yml b/.github/workflows/md-link-checker.yml
index b5250d46..6ac2fb7b 100644
--- a/.github/workflows/md-link-checker.yml
+++ b/.github/workflows/md-link-checker.yml
@@ -9,7 +9,8 @@ on:
 jobs:
   check-links:
     name: MD_Check_Links
-    runs-on: ubuntu-latest
+    runs-on:
+      group: large-runners
     steps:
       - uses: actions/checkout@v3
       - uses: gaurav-nelson/github-action-markdown-link-check@v1
diff --git a/.github/workflows/release-drafter.yml b/.github/workflows/release-drafter.yml
index 1050defd..d13f36c2 100644
--- a/.github/workflows/release-drafter.yml
+++ b/.github/workflows/release-drafter.yml
@@ -28,7 +28,8 @@ jobs:
       # write permission is required for autolabeler
       # otherwise, read permission is required at least
       pull-requests: write
-    runs-on: ubuntu-latest
+    runs-on:
+      group: large-runners
     steps:
       # (Optional) GitHub Enterprise requires GHE_HOST variable set
       #- name: Set GHE_HOST
diff --git a/.github/workflows/superlinter.yml b/.github/workflows/superlinter.yml
index fc93b598..b139b8be 100644
--- a/.github/workflows/superlinter.yml
+++ b/.github/workflows/superlinter.yml
@@ -9,7 +9,8 @@ on:
 jobs:
   superlinter:
     name: Super_Linter
-    runs-on: ubuntu-latest
+    runs-on:
+      group: large-runners
     steps:
       - name: Checkout Repository
         uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
diff --git a/.github/workflows/terraform-docs.yml b/.github/workflows/terraform-docs.yml
index c45d67db..90425858 100644
--- a/.github/workflows/terraform-docs.yml
+++ b/.github/workflows/terraform-docs.yml
@@ -13,7 +13,8 @@ on:
 jobs:
   docs:
     name: Terraform_Docs
-    runs-on: ubuntu-latest
+    runs-on:
+      group: large-runners
     steps:
       - uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
         with:
diff --git a/.github/workflows/terraform.yml b/.github/workflows/terraform.yml
index 2887491e..0d1c3ded 100644
--- a/.github/workflows/terraform.yml
+++ b/.github/workflows/terraform.yml
@@ -22,7 +22,8 @@ concurrency:
 jobs:
   collectInputs:
     name: Collect workflow inputs
-    runs-on: ubuntu-latest
+    runs-on:
+      group: large-runners
     outputs:
       directories: ${{ steps.dirs.outputs.directories }}
     steps:
@@ -36,7 +37,8 @@ jobs:
   preCommitMinVersions:
     name: Min TF pre-commit
     needs: collectInputs
-    runs-on: ubuntu-latest
+    runs-on:
+      group: large-runners
     strategy:
       matrix:
         directory: ${{ fromJson(needs.collectInputs.outputs.directories) }}
@@ -82,7 +84,8 @@ jobs:
 
   preCommitMaxVersion:
     name: Max TF pre-commit
-    runs-on: ubuntu-latest
+    runs-on:
+      group: large-runners
     needs: collectInputs
     steps:
       - name: Remove default Terraform
diff --git a/blueprints/helpers.sh b/blueprints/helpers.sh
index 0bbba69f..2f5865dc 100755
--- a/blueprints/helpers.sh
+++ b/blueprints/helpers.sh
@@ -99,12 +99,12 @@ tf-destroy () {
   export TF_LOG_PATH="$SCRIPTDIR/$root/terraform.log"
   rm "$TF_LOG_PATH" || INFO "No previous log found."
   tf-destroy-wl "$root"
+  eks_cluster_name=$(tf-output "$root" eks_cluster_name)
+  aws_region=$(tf-output "$root" aws_region)
   retry 3 "terraform -chdir=$SCRIPTDIR/$root destroy -target=module.eks -auto-approve"
   INFO "Destroy target module.eks completed."
   #Prevent Issue #165
-  if [ "$root" == "${BLUEPRINTS[1]}" ]; then
-    eks_cluster_name=$(tf-output "$root" eks_cluster_name)
-    aws_region=$(tf-output "$root" aws_region)
+  if [ "$root" == "${BLUEPRINTS[1]}" ] && [ -n "$eks_cluster_name" ] && [ -n "$aws_region" ]; then
     bash "$SCRIPTDIR/$root/k8s/kube-prom-destroy.sh" "$eks_cluster_name" "$aws_region"
     INFO "kube-prom-destroy.sh completed."
   fi