diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 0c6f57476..57d21f7f3 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -5,12 +5,12 @@ jobs:
     vmImage: 'vs2017-win2016' # other options: 'macOS-10.13', 'ubuntu-16.04'
   strategy:
     matrix:
-      Python27:
-        python.version: '2.7'
-      # Python35:
-      #   python.version: '3.5'
-      # Python36:
-      #   python.version: '3.6'
+      # Python27:
+      #   python.version: '2.7'
+      Python35:
+        python.version: '3.5'
+      Python36:
+        python.version: '3.6'
     maxParallel: 3
 
   steps:
@@ -40,14 +40,14 @@ jobs:
       #workingDirectory: # Optional
     displayName: 'Downloading and Extracting KLayout bits'
 
-  - script: |
-      curl https://download.microsoft.com/download/7/9/6/796EF2E4-801B-4FC4-AB28-B59FBF6D907B/VCForPython27.msi -o VCForPython27.msi
-      msiexec /i VCForPython27.msi /quiet
-      set "VS90COMNTOOLS=C:\Users\VssAdministrator\AppData\Local\Programs\Common\Microsoft\Visual C++ for Python\9.0\VC"
-      curl https://raw.githubusercontent.com/mattn/gntp-send/master/include/msinttypes/stdint.h -o "%VS90COMNTOOLS%\Include\stdint.h"
-      dir "%VS90COMNTOOLS%\Include"
-    condition: eq(variables['python.version'], '2.7')
-    displayName: 'Installing Microsoft Visual C++ Compiler for Python 2.7'
+  # - script: |
+  #     curl https://download.microsoft.com/download/7/9/6/796EF2E4-801B-4FC4-AB28-B59FBF6D907B/VCForPython27.msi -o VCForPython27.msi
+  #     msiexec /i VCForPython27.msi /quiet
+  #     set "VS90COMNTOOLS=C:\Users\VssAdministrator\AppData\Local\Programs\Common\Microsoft\Visual C++ for Python\9.0\VC"
+  #     curl https://raw.githubusercontent.com/mattn/gntp-send/master/include/msinttypes/stdint.h -o "%VS90COMNTOOLS%\Include\stdint.h"
+  #     dir "%VS90COMNTOOLS%\Include"
+  #   condition: eq(variables['python.version'], '2.7')
+  #   displayName: 'Installing Microsoft Visual C++ Compiler for Python 2.7'
 
   - script: |
       pip install --user --upgrade pip setuptools wheel