diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 03c7cdf..8f5158b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,56 +11,17 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-latest]
-        # os: [windows-latest, ubuntu-latest, macos-latest]
+        os: [windows-latest, ubuntu-latest, macos-latest]        
     steps:
     - uses: actions/checkout@v1      
     - name: Run Continuous Integration
       shell: pwsh
       run : |
-        # if($PSVersionTable.Platform -eq 'Win32NT') {
-        #   'Install ACE for Invoke-ExcelQuery testing'
-        #   Start-Process ./ace/ace.exe -Wait -ArgumentList "/quiet /passive /norestart"
-        # } elseif ($PSVersionTable.Platform -eq 'Unix') {
-        #   mkdir ./ace
-        #   curl -o ./ace/ace.exe https://download.microsoft.com/download/3/5/C/35C84C36-661A-44E6-9324-8786B8DBE231/accessdatabaseengine_X64.exe
-        # }
-
         if($PSVersionTable.Platform -eq 'Win32NT') {
-          mkdir ./ace
+          $null = mkdir ./ace
           Invoke-Restmethod https://download.microsoft.com/download/3/5/C/35C84C36-661A-44E6-9324-8786B8DBE231/accessdatabaseengine_X64.exe -OutFile ./ace/ace.exe
           Start-Process ./ace/ace.exe -Wait -ArgumentList "/quiet /passive /norestart"
         }
 
         cd ./__tests__
-        Invoke-Pester -Output Detailed
-
-# jobs:
-#   validate:    
-#     strategy:
-#       matrix:
-#         # os: [windows-latest, ubuntu-latest, macos-latest]
-#         os: [windows-latest, ubuntu-latest]
-#     steps:
-#     - uses: actions/checkout@v1
-#     - name: Run Tests 
-#       shell: pwsh
-#       run : |
-#         # ./ContinuousIntegration/ContinuousIntegration.ps1
-#         # sudo apt-get -y update && apt-get install -y --no-install-recommends libgdiplus libc6-dev
-#         # cd ./__tests__
-#         # Invoke-Pester -Output Detailed
-#         if($PSVersionTable.Platform -eq 'Win32NT') {
-#           "start process"
-#         } elseif ($PSVersionTable.Platform -eq 'Unix') {
-#           "curl"
-#         }
-
-#     # runs-on: windows-latest
-#     # steps:
-#     # - uses: actions/checkout@v1
-#     # - name: Run Tests on Windows
-#     #   shell: pwsh
-#     #   run : |
-#     #     cd ./__tests__
-#     #     Invoke-Pester -Output Detailed        
\ No newline at end of file
+        Invoke-Pester -Output Detailed
\ No newline at end of file