diff --git a/appveyor.yml b/appveyor.yml
index 49ed21b69..c9d6f9509 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,15 +2,15 @@ environment:
   PSVersion: 5
   BuildConfiguration: Release
   matrix:
-  - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-    PowerShellEdition: PowerShellCore
-  - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-    PowerShellEdition: WindowsPowerShell
+#  - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+#    PowerShellEdition: PowerShellCore
+#  - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+#    PowerShellEdition: WindowsPowerShell
   - APPVEYOR_BUILD_WORKER_IMAGE: WMF 4
     PowerShellEdition: WindowsPowerShell
     PSVersion: 4
-  - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
-    PowerShellEdition: PowerShellCore
+#  - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
+#    PowerShellEdition: PowerShellCore
 
 # cache Nuget packages and dotnet CLI cache
 cache:
@@ -19,16 +19,16 @@ cache:
 install:
   - ps:   if ($env:PowerShellEdition -eq 'WindowsPowerShell') { Import-Module .\tools\appveyor.psm1; Invoke-AppveyorInstall }
   - pwsh: if ($env:PowerShellEdition -eq 'PowerShellCore')    { Import-Module .\tools\appveyor.psm1; Invoke-AppveyorInstall }
-  - ps:   |
-            # Windows image still has version 6.0.0 of pwsh but 6.0.2 is required due to System.Management.Automation package https://github.com/appveyor/ci/issues/2230
-            if ($env:PowerShellEdition -eq 'PowerShellCore' -and $PSVersionTable.PSVersion -lt [version]'6.0.2' -and $IsWindows) {
-                $msiPath = "$env:TEMP\PowerShell-6.0.2-win-x64.msi"
-                (New-Object Net.WebClient).DownloadFile('https://github.com/PowerShell/PowerShell/releases/download/v6.0.2/PowerShell-6.0.2-win-x64.msi', $msiPath)
-                Write-Verbose 'Installing pwsh 6.0.2' -Verbose
-                Start-Process 'msiexec.exe' -Wait -ArgumentList "/i $msiPath /quiet"
-                Remove-Item $msiPath
-                $env:Path = "$env:ProgramFiles\PowerShell\6.0.2;$env:Path"
-            }
+#  - ps:   |
+#            # Windows image still has version 6.0.0 of pwsh but 6.0.2 is required due to System.Management.Automation package https://github.com/appveyor/ci/issues/2230
+#            if ($env:PowerShellEdition -eq 'PowerShellCore' -and $PSVersionTable.PSVersion -lt [version]'6.0.2' -and $IsWindows) {
+#                $msiPath = "$env:TEMP\PowerShell-6.0.2-win-x64.msi"
+#                (New-Object Net.WebClient).DownloadFile('https://github.com/PowerShell/PowerShell/releases/download/v6.0.2/PowerShell-6.0.2-win-x64.msi', $msiPath)
+#                Write-Verbose 'Installing pwsh 6.0.2' -Verbose
+#                Start-Process 'msiexec.exe' -Wait -ArgumentList "/i $msiPath /quiet"
+#                Remove-Item $msiPath
+#                $env:Path = "$env:ProgramFiles\PowerShell\6.0.2;$env:Path"
+#            }
 
 build_script:
   - ps:   |
@@ -40,23 +40,23 @@ build_script:
           }
           ./build.ps1 -Configuration "$env:BuildConfiguration" -PSVersion "$env:PSVersion" -Framework full
       }
-  - pwsh: |
-      if ($env:PowerShellEdition -eq 'PowerShellCore') {
-          Set-Location $env:APPVEYOR_BUILD_FOLDER
-          ./build.ps1 -Documentation
-          ./build.ps1 -Configuration "$env:BuildConfiguration" -PSVersion 5 -Framework core
-      }
+#  - pwsh: |
+#      if ($env:PowerShellEdition -eq 'PowerShellCore') {
+#          Set-Location $env:APPVEYOR_BUILD_FOLDER
+#          ./build.ps1 -Documentation
+#          ./build.ps1 -Configuration "$env:BuildConfiguration" -PSVersion 5 -Framework core
+#      }
 
 test_script:
   - ps:   |
       if ($env:PowerShellEdition -eq 'WindowsPowerShell') {
           Invoke-AppveyorTest -CheckoutPath $env:APPVEYOR_BUILD_FOLDER
       }
-  - pwsh: |
-      if ($env:PowerShellEdition -eq 'PowerShellCore') {
-          Import-Module .\tools\appveyor.psm1 # Appveyor does not persist pwsh sessions like it does for ps
-          Invoke-AppveyorTest -CheckoutPath $env:APPVEYOR_BUILD_FOLDER
-      }
+#  - pwsh: |
+#      if ($env:PowerShellEdition -eq 'PowerShellCore') {
+#          Import-Module .\tools\appveyor.psm1 # Appveyor does not persist pwsh sessions like it does for ps
+#          Invoke-AppveyorTest -CheckoutPath $env:APPVEYOR_BUILD_FOLDER
+#      }
 
 # Upload the project along with test results as a zip archive
 on_finish: