diff --git a/.github/workflows/ci_benchmarks_windows.yaml b/.github/workflows/ci_benchmarks_windows.yaml
index 802183743f..75152ffd15 100644
--- a/.github/workflows/ci_benchmarks_windows.yaml
+++ b/.github/workflows/ci_benchmarks_windows.yaml
@@ -43,15 +43,6 @@ jobs:
     runs-on: ${{ needs.prologue.outputs.windows_runner_label }}
     steps:
     - uses: actions/checkout@v2
-    - name: install required tools
-      if: ${{ needs.prologue.outputs.windows_runner_label == 'windows-2019' }}
-      run: |
-        iex (New-Object System.Net.WebClient).DownloadString('https://get.scoop.sh')
-        echo "$env:USERPROFILE\scoop\shims" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-        echo "${{ github.workspace }}\devtools\windows" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-        scoop install git
-        scoop bucket add extras
-        scoop install llvm yasm
     - run: |
         if [[ ${{ needs.prologue.outputs.os_skip }} == run ]] && [[ ${{ needs.prologue.outputs.job_skip }} == run ]];then
             devtools/ci/ci_main.sh
diff --git a/.github/workflows/ci_integration_tests_windows.yaml b/.github/workflows/ci_integration_tests_windows.yaml
index 2927c58e69..b1729997a5 100644
--- a/.github/workflows/ci_integration_tests_windows.yaml
+++ b/.github/workflows/ci_integration_tests_windows.yaml
@@ -47,15 +47,6 @@ jobs:
     timeout-minutes: 70
     steps:
     - uses: actions/checkout@v2
-    - name: install required tools
-      if: ${{ needs.prologue.outputs.windows_runner_label == 'windows-2019' }}
-      run: |
-        iex (New-Object System.Net.WebClient).DownloadString('https://get.scoop.sh')
-        echo "$env:USERPROFILE\scoop\shims" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-        echo "${{ github.workspace }}\devtools\windows" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-        scoop install git
-        scoop bucket add extras
-        scoop install llvm yasm
     - run: |
         if [[ ${{ needs.prologue.outputs.os_skip }} == run ]] && [[ ${{ needs.prologue.outputs.job_skip }} == run ]];then
             devtools/ci/ci_main.sh
diff --git a/.github/workflows/ci_unit_tests_windows.yaml b/.github/workflows/ci_unit_tests_windows.yaml
index 38c09b71f2..bad09e40ed 100644
--- a/.github/workflows/ci_unit_tests_windows.yaml
+++ b/.github/workflows/ci_unit_tests_windows.yaml
@@ -43,15 +43,6 @@ jobs:
     runs-on: ${{ needs.prologue.outputs.windows_runner_label }}
     steps:
     - uses: actions/checkout@v2
-    - name: install required tools
-      if: ${{ needs.prologue.outputs.windows_runner_label == 'windows-2019' }}
-      run: |
-        iex (New-Object System.Net.WebClient).DownloadString('https://get.scoop.sh')
-        echo "$env:USERPROFILE\scoop\shims" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-        echo "${{ github.workspace }}\devtools\windows" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-        scoop install git
-        scoop bucket add extras
-        scoop install llvm yasm
     - run: |
         if [[ ${{ needs.prologue.outputs.os_skip }} == run ]] && [[ ${{ needs.prologue.outputs.job_skip }} == run ]];then
             devtools/ci/ci_main.sh
diff --git a/devtools/ci/ci_main.sh b/devtools/ci/ci_main.sh
index e8330d6cae..c61c3618d8 100755
--- a/devtools/ci/ci_main.sh
+++ b/devtools/ci/ci_main.sh
@@ -1,5 +1,15 @@
 #!/bin/bash
 set -euo pipefail
+echo "RUNNER_LABEL is " $RUNNER_LABEL
+if [[ $RUNNER_LABEL == "windows-2019" ]];then
+   echo "test"
+  iex (New-Object System.Net.WebClient).DownloadString('https://get.scoop.sh')
+  echo "$env:USERPROFILE\scoop\shims" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+  echo "${{ github.workspace }}\devtools\windows" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+  scoop install git
+  scoop bucket add extras
+  scoop install llvm yasm
+fi
 is_self_runner=`echo $RUNNER_LABEL | awk -F '-' '{print $1}'`
 clean_threshold=40000
 available_space=`df -m "$GITHUB_WORKSPACE" | tail -1 | awk '{print $4}'`