diff --git a/.github/workflows/test-mlperf-inference-retinanet.yml b/.github/workflows/test-mlperf-inference-retinanet.yml
index 373eef9b4..c1777beae 100644
--- a/.github/workflows/test-mlperf-inference-retinanet.yml
+++ b/.github/workflows/test-mlperf-inference-retinanet.yml
@@ -52,16 +52,31 @@ jobs:
       if: matrix.os != 'windows-latest'
       run: |
         mlcr --tags=run,mlperf,inference,generate-run-cmds,_submission,_short --submitter="MLCommons" --pull_changes=yes --pull_inference_changes=yes --hw_name=gh_${{ matrix.os }}_x86 --model=retinanet --implementation=${{ matrix.implementation }} --backend=${{ matrix.backend }} --device=cpu --scenario=Offline --test_query_count=5  --quiet  -v --target_qps=1
-    - name: Randomly Execute Step
-      id: random-check
+
+    # Step for Linux/MacOS
+    - name: Randomly Execute Step (Linux/MacOS)
+      if: runner.os != 'Windows'
+      run: |
+        RANDOM_NUMBER=$((RANDOM % 10))
+        echo "Random number is $RANDOM_NUMBER"
+        if [ "$RANDOM_NUMBER" -eq 0 ]; then
+          echo "run_step=true" >> $GITHUB_ENV
+        else
+          echo "run_step=false" >> $GITHUB_ENV
+        fi
+
+    # Step for Windows
+    - name: Randomly Execute Step (Windows)
+      if: runner.os == 'Windows'
       run: |
-          RANDOM_NUMBER=$((RANDOM % 10))
-          echo "Random number is $RANDOM_NUMBER"
-          if [ "$RANDOM_NUMBER" -eq 0 ]; then
-            echo "run_step=true" >> $GITHUB_ENV
-          else
-            echo "run_step=false" >> $GITHUB_ENV
-          fi
+        $RANDOM_NUMBER = Get-Random -Maximum 10
+        Write-Host "Random number is $RANDOM_NUMBER"
+        if ($RANDOM_NUMBER -eq 0) {
+          Write-Host "run_step=true" | Out-File -FilePath $Env:GITHUB_ENV -Append
+        } else {
+          Write-Host "run_step=false" | Out-File -FilePath $Env:GITHUB_ENV -Append
+        }
+
     - name: Retrieve secrets from Keeper
       if: github.repository_owner == 'mlcommons' && env.run_step == 'true'
       id: ksecrets
diff --git a/.github/workflows/test-nvidia-mlperf-inference-implementations.yml b/.github/workflows/test-nvidia-mlperf-inference-implementations.yml
index d05079335..942455e73 100644
--- a/.github/workflows/test-nvidia-mlperf-inference-implementations.yml
+++ b/.github/workflows/test-nvidia-mlperf-inference-implementations.yml
@@ -2,7 +2,7 @@ name: MLPerf Inference Nvidia implementations
 
 on:
   schedule:
-    - cron: "25 23 * * *" #to be adjusted
+    - cron: "54 23 * * *" #to be adjusted
 
 jobs:
   run_nvidia:
diff --git a/script/get-gh-actions-runner/customize.py b/script/get-gh-actions-runner/customize.py
index 564065fb4..3b04e54dd 100644
--- a/script/get-gh-actions-runner/customize.py
+++ b/script/get-gh-actions-runner/customize.py
@@ -1,6 +1,5 @@
 from mlc import utils
 import os
-import cmind as cm
 
 
 def preprocess(i):
@@ -12,6 +11,7 @@ def preprocess(i):
     meta = i['meta']
 
     automation = i['automation']
+    mlc = automation.action_runner
 
     quiet = (env.get('MLC_QUIET', False) == 'yes')
 
@@ -25,8 +25,8 @@ def preprocess(i):
     elif cmd == "uninstall":
         run_cmd = f"cd {env['MLC_GH_ACTIONS_RUNNER_CODE_PATH']} && sudo ./svc.sh uninstall"
         cache_rm_tags = "gh,runner,_install"
-        r = cm.access({'action': 'rm', 'automation': 'cache',
-                      'tags': cache_rm_tags, 'f': True})
+        r = mlc.access({'action': 'rm', 'automation': 'cache',
+                        'tags': cache_rm_tags, 'f': True})
         print(r)
         if r['return'] != 0 and r['return'] != 16:  # ignore missing ones
             return r